OT-2026-000089971
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089971) never changes.
Identity and time
| Publication number | OT-2026-000089971 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7307-9a75-ab8cdbc0fa1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924e675ed1c8a1674b7b6d064474cac3de7f93b0a4e41b9842b1fe63ae6aad43 |
|---|---|
| Markdown | 34d6cfc2f17ecee30d7c70f7edddceecfc2690a3e1a033b8fcdf167328ad6b2e |
| Publication page | bed3c1d6f564b849fb5fb43b0e982d00e1a124b0c78dfab3e4c3bb2c05d24b64 |
| Manifest | 8112c1ecafe9dd8e80396d6f8abd6c7a29f22a1586987b753b3c845df915ff3c |
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 | 9fp85rGnxbst1h5MaoWjjxf6xDZgA2imC6A6oONNThXbSMMAMpxFlMmQMwfKFS+HRIBa017GIo9VkP/pzlJnDQ== |
| 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
| 2026-09-17T09:45:21.542065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089971observed bed3c1d6f564b849fb5fb43b0e982d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.524554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089971/manifest.jsonobserved 8112c1ecafe9dd8e80396d6f8abd6c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.508790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089971/publication.mdobserved 34d6cfc2f17ecee30d7c70f7edddceec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.491399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089971/publication.txtobserved 924e675ed1c8a1674b7b6d064474cac3...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. |
|---|