OT-2026-000057455
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000057455) never changes.
Identity and time
| Publication number | OT-2026-000057455 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-731d-bf99-55ecb6d2a8dc · 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-2026-000057455 |
| Status | PUBLIC |
Content hashes
| Canonical text | de3fb5b3d205434f5b8984dc52597970b4e7fb76ab7fd1526adc8b93d607e426 |
|---|---|
| Markdown | 8de2e0f4faa3f204befa568b4781fa1950f0a629b8849a5556dd01711cdc10d0 |
| Publication page | c1dfd5cfbf7b73623d4ee0c8d325bcd7c03cbbd42da797284309a9bb5ca32fe4 |
| Manifest | 2e4b41cad319b14ceacb68b1e2b309155d7999a1d18e15d5cedae12caa466a41 |
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 | Q7cTpLAbTW81UG7dUtk/hEud4uHANxw7mPTZkrUGOQYl1A9OmOAV86S/SGSZcAmqQfgkrTOk5+w+mFmVQDAzBw== |
| 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
| 2026-09-17T10:49:45.237864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057455observed c1dfd5cfbf7b73623d4ee0c8d325bcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.220499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057455/manifest.jsonobserved 2e4b41cad319b14ceacb68b1e2b30915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.202900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057455/publication.mdobserved 8de2e0f4faa3f204befa568b4781fa19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.185760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057455/publication.txtobserved de3fb5b3d205434f5b8984dc52597970...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. |
|---|