OT-2026-000047144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047144) never changes.
Identity and time
| Publication number | OT-2026-000047144 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-78d7-aa7f-6ca88fc0ea14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3efb8ca9c3cfeee98d2b4f1f7cf3ec829dd7e8d5cbd148159c06764a5c461b57 |
|---|---|
| Markdown | 4b4a1f9700ba6ba6a730e5bef92454aedd43858d0b60988e29a7113cd5f470fc |
| Publication page | 3eaac4dea8a677c596d772887d8522121d60ce86be76895274e046e8851a5a52 |
| Manifest | 25408c54cdc50d58a8ef0bfe18e477df230bcaf10d4113271f2c617414045670 |
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 | AmvN/k2sOPknDTfr2Hyd4aouDZUMPWP5kM7U/IjBAER86eGs+wB//P4AxrUtbLgpFklolIaAPcWM8OsOE2qKBw== |
| 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
| 2026-09-17T11:10:28.863374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144observed 3eaac4dea8a677c596d772887d852212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.845820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/manifest.jsonobserved 25408c54cdc50d58a8ef0bfe18e477df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.827386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/publication.mdobserved 4b4a1f9700ba6ba6a730e5bef92454ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.807225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/publication.txtobserved 3efb8ca9c3cfeee98d2b4f1f7cf3ec82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.149606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144observed 3eaac4dea8a677c596d772887d852212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.129995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/manifest.jsonobserved 25408c54cdc50d58a8ef0bfe18e477df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.108951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/publication.mdobserved 4b4a1f9700ba6ba6a730e5bef92454ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.089922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047144/publication.txtobserved 3efb8ca9c3cfeee98d2b4f1f7cf3ec82...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. |
|---|