OT-2026-000050954
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000050954) never changes.
Identity and time
| Publication number | OT-2026-000050954 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7877-8846-b338981ac53f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050954 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b540b5c576093bfd2d73cff5ba848272505e1262db21c16731fa06d75d3840 |
|---|---|
| Markdown | c8cbb85b9f85c3b6faa4d49c897dee44fa996b051940deec5905627eb11eea98 |
| Publication page | 863ca8f18d4b4abf5691c823c2697995b30ba4612b85df047e445ce13c4238e2 |
| Manifest | bc5e8833535f7466e155d0cc5e0a6e0a396d0c9215ee9454969002543e22de45 |
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 | vR8tsug7ZoU7WXV5gPEE8RDSX9+Bw0ndLwHvz3HPcBqy04+rboDkiDcTQeFBOwD4PkiMs+S7+RF+C6+Di16hBA== |
| 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
| 2026-09-17T11:00:43.623866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954observed 863ca8f18d4b4abf5691c823c2697995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:43.622171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954observed 863ca8f18d4b4abf5691c823c2697995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.599137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/manifest.jsonobserved bc5e8833535f7466e155d0cc5e0a6e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.596920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/manifest.jsonobserved bc5e8833535f7466e155d0cc5e0a6e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.573612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/publication.mdobserved c8cbb85b9f85c3b6faa4d49c897dee44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.572162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/publication.mdobserved c8cbb85b9f85c3b6faa4d49c897dee44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.550355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/publication.txtobserved e2b540b5c576093bfd2d73cff5ba8482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.549430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050954/publication.txtobserved e2b540b5c576093bfd2d73cff5ba8482...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. |
|---|