OT-2026-000057263
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000057263) never changes.
Identity and time
| Publication number | OT-2026-000057263 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-76a4-bfc1-962ca92dcb21 · 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-2026-000057263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77687e24ee55aa6e16d870ac1d72ff5da8047e65393163b43b01205086b16eef |
|---|---|
| Markdown | 04fb76b71b47e91e4ca1193ee10eca7f187b7f4591dc47b5cde6e7001a5b51e1 |
| Publication page | 946c4a15dd5c6d709c442567485553ea0a90917ab9c2c8f6d2f4d23bd47b183b |
| Manifest | cd4f97a20eac718980d0ffcafe6892de63aa94509a1bf3a4e09b57c4cff820e8 |
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 | WhW1eGxUG5SNd7RVP6yiSkNOSG8jezIsA5t3Oariwrd6hoK/GccxKyNHOOWR4mMmuapJW5Jw9ZbkXMNyxoHjAw== |
| 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
| 2026-09-17T10:50:20.048651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263observed 946c4a15dd5c6d709c442567485553ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.024192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/manifest.jsonobserved cd4f97a20eac718980d0ffcafe6892de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.002672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/publication.mdobserved 04fb76b71b47e91e4ca1193ee10eca7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.986316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/publication.txtobserved 77687e24ee55aa6e16d870ac1d72ff5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.592915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263observed 946c4a15dd5c6d709c442567485553ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.576335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/manifest.jsonobserved cd4f97a20eac718980d0ffcafe6892de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.555684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/publication.mdobserved 04fb76b71b47e91e4ca1193ee10eca7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.538477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057263/publication.txtobserved 77687e24ee55aa6e16d870ac1d72ff5d...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. |
|---|