OT-2026-000057387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057387) never changes.
Identity and time
| Publication number | OT-2026-000057387 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7997-a272-f9428847a126 · 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-2026-000057387 |
| Status | PUBLIC |
Content hashes
| Canonical text | b78b3a4a78495af86a4eafac8c0d87fa7376bfcccc2b939fb256d061e9c3e54b |
|---|---|
| Markdown | 42285dfa04a799854a342b0646ceb11f699409256051317dd4c677be8c9c9e5a |
| Publication page | 90cafbe6ece44b884f98a2313c83726fea2ca36eb764e042c29e6083ba957bdf |
| Manifest | 2faacf782fd0ab07e27e287c7db9355451f98ca62d9f1c959cc19a0987bb1359 |
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 | 7ylwZxxquuEMSoRvZn3Bono3Y5G+0ivtKQq6E99ZxidkzYfylWtvrY1/5WrzpWxncGr03PbKUV0ktedco0A7AA== |
| 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
| 2026-09-17T10:50:31.141685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387observed 90cafbe6ece44b884f98a2313c83726f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:31.124018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/manifest.jsonobserved 2faacf782fd0ab07e27e287c7db93554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.104958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/publication.mdobserved 42285dfa04a799854a342b0646ceb11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.086137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/publication.txtobserved b78b3a4a78495af86a4eafac8c0d87fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.265772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387observed 90cafbe6ece44b884f98a2313c83726f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.248313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/manifest.jsonobserved 2faacf782fd0ab07e27e287c7db93554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.231844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/publication.mdobserved 42285dfa04a799854a342b0646ceb11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.215299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057387/publication.txtobserved b78b3a4a78495af86a4eafac8c0d87fa...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. |
|---|