OT-2026-000050861
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050861) never changes.
Identity and time
| Publication number | OT-2026-000050861 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-719f-a2c2-b9bf4cf3007d · 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-2026-000050861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb8b0524f56d66d0fdf8fd9b67ac4a0ccd3e470a4dcf8361bce8a773f4a2e12 |
|---|---|
| Markdown | 329e7704b145138a56cb0b11233c7e4eed6b11b3a0bd672b7bb914733e97e500 |
| Publication page | beca940b6cf88ff9fb7b8c2b44444024ab5176c8771a6c9828f663459bd120eb |
| Manifest | bef375b1c7595b8a7f1f8a16aa99d2fd646aadab9469f8b12e62054e8c4c4ef2 |
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 | 2+Uc4ZogKJdPg4mLoQiXyrpr7nOgOJy216IVLqAZfoTs9bklQAmETSg0O1tMzcFrGHM8G+Y1+qzC+nKWEH6VDg== |
| 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
| 2026-09-17T11:00:26.488304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861observed beca940b6cf88ff9fb7b8c2b44444024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:26.483057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861observed beca940b6cf88ff9fb7b8c2b44444024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.443648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/manifest.jsonobserved bef375b1c7595b8a7f1f8a16aa99d2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.442136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/manifest.jsonobserved bef375b1c7595b8a7f1f8a16aa99d2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.416750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/publication.mdobserved 329e7704b145138a56cb0b11233c7e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.415513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/publication.mdobserved 329e7704b145138a56cb0b11233c7e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.395729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/publication.txtobserved 0cb8b0524f56d66d0fdf8fd9b67ac4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.392172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050861/publication.txtobserved 0cb8b0524f56d66d0fdf8fd9b67ac4a0...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. |
|---|