OT-2026-000057307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057307) never changes.
Identity and time
| Publication number | OT-2026-000057307 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7f76-81c7-0a83e42f6b96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85010a9e6120221fefe4e51747aeefa51285bc0b1febf872082f021e1fba28c4 |
|---|---|
| Markdown | 82e11b8b93f2028350214819469d7e707c34036abc0cabf9851e0dff0a04f7e8 |
| Publication page | 009ac12c3e835c26715d76970913fb47affd80ee48818d7fcc78e6626dec6b8b |
| Manifest | 8ab9232254affcc08bdafa22dca59d7c5fef7324e676887d0fe71e03779704c1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | VdYuC/qld9JGWcQWstGiYJdXT5w/Pwk7vmDMhfW+TYY7Wy+1puJ1/m84Qqs3WtTGZI6CdSBPNlTUXCPyRSKPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.859969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307observed 009ac12c3e835c26715d76970913fb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.843804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/manifest.jsonobserved 8ab9232254affcc08bdafa22dca59d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.827509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/publication.mdobserved 82e11b8b93f2028350214819469d7e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.811534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/publication.txtobserved 85010a9e6120221fefe4e51747aeefa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.141573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307observed 009ac12c3e835c26715d76970913fb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.124598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/manifest.jsonobserved 8ab9232254affcc08bdafa22dca59d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.106982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/publication.mdobserved 82e11b8b93f2028350214819469d7e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.088016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057307/publication.txtobserved 85010a9e6120221fefe4e51747aeefa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|