OT-2026-000034731
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000034731) never changes.
Identity and time
| Publication number | OT-2026-000034731 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-72ae-8804-794d64944dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cf58325dda44874642d2a8c283d41f80c83db592416afc9eddc5fa44fcc723d |
|---|---|
| Markdown | b67838cd4f29a7b56457d005d0eb3635addc0ea44a5cffcbcd942c6c0e5eb0e1 |
| Publication page | 1368cc72ebcdce1686b286f84683f9995d72c2eaad30dd4aa7da5c2ad1eac4da |
| Manifest | 33d4f8bffee561c5d3ea209fe8a7b82b278406108c7b2dd72e4d6ba168bc7804 |
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 | cU3CfKUtLUu7mz0XFlhLbgyVZ7S8Rfzdu0eqqoKeHv+DKU0d1FEWP9t5m5+mfpzUxyYJO7GUcMz2QORZkbwqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:12.518418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731observed 1368cc72ebcdce1686b286f84683f999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:12.497132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/manifest.jsonobserved 33d4f8bffee561c5d3ea209fe8a7b82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:12.470268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/publication.mdobserved b67838cd4f29a7b56457d005d0eb3635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:12.427709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/publication.txtobserved 3cf58325dda44874642d2a8c283d41f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.944717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731observed 1368cc72ebcdce1686b286f84683f999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.928604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/manifest.jsonobserved 33d4f8bffee561c5d3ea209fe8a7b82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.909649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/publication.mdobserved b67838cd4f29a7b56457d005d0eb3635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.892337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034731/publication.txtobserved 3cf58325dda44874642d2a8c283d41f8...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. |
|---|