OT-2026-000069341
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069341) never changes.
Identity and time
| Publication number | OT-2026-000069341 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7fe2-abcf-5ac942f7343c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c01acb94a99881c4b6898451f128f97dc1ef8e379a6c29c3dd877d4956f077a |
|---|---|
| Markdown | b9c7aa82f0058d7f657c7010caccc0ac085de24668a2c9af20ef3769c2ddbaa5 |
| Publication page | 9c7befbc17f0f34e6d47f725f3030073ee4803fa2aebbc48a5b65481e269d950 |
| Manifest | 7c0cadf174a0bd14ccc59cce2aa6c0e79b501a6b2bc10f5e05a502c0d1749da5 |
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 | tC2tVvsYaNGy9OrZDbaBhGws2KtHexCv+SjRwTFElaCfMjPKfTFdaB1JKkB39rm+HkOt3RJ6Irgb4OdNeW4MDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:14.072001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341observed 9c7befbc17f0f34e6d47f725f3030073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:14.053505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/manifest.jsonobserved 7c0cadf174a0bd14ccc59cce2aa6c0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.032926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/publication.mdobserved b9c7aa82f0058d7f657c7010caccc0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.012262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/publication.txtobserved 8c01acb94a99881c4b6898451f128f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.523560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341observed 9c7befbc17f0f34e6d47f725f3030073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.506904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/manifest.jsonobserved 7c0cadf174a0bd14ccc59cce2aa6c0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.488872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/publication.mdobserved b9c7aa82f0058d7f657c7010caccc0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.469623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069341/publication.txtobserved 8c01acb94a99881c4b6898451f128f97...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. |
|---|