OT-2026-000047161
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047161) never changes.
Identity and time
| Publication number | OT-2026-000047161 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-76cf-8abf-23f9d790483f · 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-2026-000047161 |
| Status | PUBLIC |
Content hashes
| Canonical text | f03e71c4da1739b6afc6d103324c1ef4861fd2e4cd10052267dd72037f2ab9e2 |
|---|---|
| Markdown | c6c80cfccc22069f830d2e70e2a674105766e5efde9ae2eab8f4f15b86dd75b3 |
| Publication page | 63496e0501b9739b5c4baea5663b6779854c1fde648e65e954a3934792b3190f |
| Manifest | 4e2211e2863ddceaf8aceb58d9a9b558dde5506a1141ec1b326dc538945591e5 |
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 | e7Y+PSiry5JoHypiKpbMUJxwRrEr6cPCYhL7S/CFJEqxx4nME1MYdTF8YqqQXY8O6gi61fZ+oiTVhd61SENdAQ== |
| 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
| 2026-09-17T11:10:30.265643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161observed 63496e0501b9739b5c4baea5663b6779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.247111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/manifest.jsonobserved 4e2211e2863ddceaf8aceb58d9a9b558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.223674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/publication.mdobserved c6c80cfccc22069f830d2e70e2a67410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.207404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/publication.txtobserved f03e71c4da1739b6afc6d103324c1ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.563794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161observed 63496e0501b9739b5c4baea5663b6779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.546034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/manifest.jsonobserved 4e2211e2863ddceaf8aceb58d9a9b558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.527922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/publication.mdobserved c6c80cfccc22069f830d2e70e2a67410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.508701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047161/publication.txtobserved f03e71c4da1739b6afc6d103324c1ef4...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. |
|---|