OT-2026-000027457
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027457) never changes.
Identity and time
| Publication number | OT-2026-000027457 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7e52-8e5c-f6d046c4907c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d90538416400f27ac41f3a6457df321b1a3797664c922fab416bc7eb6a3442 |
|---|---|
| Markdown | baaced29e389f18173ce0bcff92cafaa01d06ce13b53617e9622372af94f7cdd |
| Publication page | 6979024749fa89e24ecb356e96d390c225d5a2a82968affc57069efa6e815c1b |
| Manifest | f3065bcfc631cf93dd03de2247aa2537f3b8e41849376244ba83d22d513396ec |
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 | SewfbgenxEjzt2t92niwMQA+PyuqyxcaMqoMY/kH1lcB8G06R92KDAMxBHmyCBaGgYANU8/4WYGQkeK9ii5GDQ== |
| 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
| 2026-09-17T11:42:54.887934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027457observed 6979024749fa89e24ecb356e96d390c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.869309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027457/manifest.jsonobserved f3065bcfc631cf93dd03de2247aa2537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.851614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027457/publication.mdobserved baaced29e389f18173ce0bcff92cafaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.830675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027457/publication.txtobserved 77d90538416400f27ac41f3a6457df32...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. |
|---|