OT-2026-000050786
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000050786) never changes.
Identity and time
| Publication number | OT-2026-000050786 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7ce2-8110-5bf50f656b32 · 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-2026-000050786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c3d5ebea68f4c84a1e9d90ceed27e0803642f1ff8b4dfd453e8c7e91b484926 |
|---|---|
| Markdown | 56abc759b24afc2863d68c7b85a4a0dc3bf2cb3ef1bcb448f5b9a7de2889fe8b |
| Publication page | 3997b3a54693e16db7f054afe8c07869b44a5792d9c9d96ccd9f22f116daca28 |
| Manifest | 9e4ed35f446e7fe3f491eb3b9d854a6a9f90b94cbafe28a66abb5a3913f5f6ba |
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 | Tl6r2iMyxQ2CNDTHVL+pq8Rqs7KRFOqWH9Jb1aA2qp0DRfF1y+KWsPrWxvkpG3qj5mVu2Zm9XcEHV3gdTvM7DQ== |
| 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
| 2026-09-17T11:00:18.195974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786observed 3997b3a54693e16db7f054afe8c07869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.170203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/manifest.jsonobserved 9e4ed35f446e7fe3f491eb3b9d854a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.165086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786observed 3997b3a54693e16db7f054afe8c07869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.143863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/publication.mdobserved 56abc759b24afc2863d68c7b85a4a0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.138923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/manifest.jsonobserved 9e4ed35f446e7fe3f491eb3b9d854a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.115775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/publication.txtobserved 2c3d5ebea68f4c84a1e9d90ceed27e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.115310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/publication.mdobserved 56abc759b24afc2863d68c7b85a4a0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.088164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050786/publication.txtobserved 2c3d5ebea68f4c84a1e9d90ceed27e08...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. |
|---|