OT-2026-000050549
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000050549) never changes.
Identity and time
| Publication number | OT-2026-000050549 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7331-94a8-a33686e8b4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5e1341409c17623e60d044bc7403320aae4c129035057c60f036f49e7dfac2 |
|---|---|
| Markdown | eaa1a9a6ed40f628baeed29db331cf8f4765ca18cfd742140420b2810c19f501 |
| Publication page | 9d7de3970f7163d0f0391e49fb9e4abb42f50cab322527af8a9e46c993cd1aab |
| Manifest | 30540bddfb44b4ab13cef80fa25508e6fa8a59adab5a9d10d413181ca940ab14 |
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 | /HSjyGhp/FmVelKscwaz3BW/5r/haamOeNAnzXOlOvVqkbeFnaWlcroyRTrzYPOCI4kC7I/DUETEDkdJNOgkCg== |
| 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
| 2026-09-17T11:01:38.809960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050549observed 9d7de3970f7163d0f0391e49fb9e4abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.794059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050549/manifest.jsonobserved 30540bddfb44b4ab13cef80fa25508e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.777756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050549/publication.mdobserved eaa1a9a6ed40f628baeed29db331cf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.760912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050549/publication.txtobserved 1e5e1341409c17623e60d044bc740332...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. |
|---|