OT-2026-000015535
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000015535) never changes.
Identity and time
| Publication number | OT-2026-000015535 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7ac4-a9d9-4b2164f265ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015535 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee72640c3e2ac0f342717e84ebb038f72a469c4476728011d1e6f8ab5801f3c4 |
|---|---|
| Markdown | e4056f5cfa004f127fb1fc1a5693ce15bdb7daf3f33131b3e3abce0b8ae53122 |
| Publication page | 3ed8573a37a899842730c2a6d1b660a299b6e6e10306576e5bb59d8d72274b80 |
| Manifest | 07a0586065ff300b83da6d47eab8af27259d9d6f1896e6a812fc865434c45d01 |
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 | z5O4CDSFFmz/9BmyRh9NWLfzg1qVpAtQ+P79YSI+ZhJgQhj5hVr4oaVQwTTECWYKmhCDSYG2nFFDJ5+uXSpCCQ== |
| 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
| 2026-09-17T12:06:18.888539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015535observed 3ed8573a37a899842730c2a6d1b660a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:18.868106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015535/manifest.jsonobserved 07a0586065ff300b83da6d47eab8af27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.847218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015535/publication.mdobserved e4056f5cfa004f127fb1fc1a5693ce15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.825429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015535/publication.txtobserved ee72640c3e2ac0f342717e84ebb038f7...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. |
|---|