OT-2026-000034771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034771) never changes.
Identity and time
| Publication number | OT-2026-000034771 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7b49-aabe-15d35d1bc7a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 231c7bf9a9bf0da9077ff9ee783d7f34ff0ee453a700b763a232a4469d91b7d4 |
|---|---|
| Markdown | 84ff436eac20e6bfce7a4f6783cc78302f38dfb484755f542a71904113adbd48 |
| Publication page | 23b2b6f845cc9dcb5b0c7cfbb6932f32091b89202299b9dd4ca20e1042395c0b |
| Manifest | 29208bbe160d2827bf8b7220d91b129079cc9b670c32aa1c64aaa0a43b9094c0 |
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 | N9BMevuZizu/ftvhMYCZzh+1uo0dCy1bl5ss9TTGDNXPv1UnGI1aYwLWkB2qagA0aYX9UEjuy/Ht8csyqUGUBw== |
| 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
| 2026-09-17T11:30:16.026707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771observed 23b2b6f845cc9dcb5b0c7cfbb6932f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.009576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/manifest.jsonobserved 29208bbe160d2827bf8b7220d91b1290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.993024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/publication.mdobserved 84ff436eac20e6bfce7a4f6783cc7830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.977914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/publication.txtobserved 231c7bf9a9bf0da9077ff9ee783d7f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.407600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771observed 23b2b6f845cc9dcb5b0c7cfbb6932f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.390349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/manifest.jsonobserved 29208bbe160d2827bf8b7220d91b1290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.371745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/publication.mdobserved 84ff436eac20e6bfce7a4f6783cc7830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.353619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034771/publication.txtobserved 231c7bf9a9bf0da9077ff9ee783d7f34...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. |
|---|