OT-2026-000054110
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000054110) never changes.
Identity and time
| Publication number | OT-2026-000054110 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-795b-a94f-7b8504c6eef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65b13fbd97b8dad4deb935bf275c42815bbfcf2e30011eb5e9bed45bdbb34b9c |
|---|---|
| Markdown | 3cd03333a7f5c7c6356a89f15b8b5441b479090aee37bfa1a02ecadf54ccdb13 |
| Publication page | 177ae40c37c0138debb3260868470fbc767446b211a3ca33b10afcb9001d4ca9 |
| Manifest | b9f71d8dda96f49d9406927af4ec35ebbebc7de5797dd5245f8154e095aebd8c |
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 | w/Y89d284ebcShOjoZUvA/fOn0U2FFQv1pQXgdPQxmbDlQXUyjYRqbmoPuIBG0BJ1gR60O/QiQzSPHjgzMpiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:30.258085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054110observed 177ae40c37c0138debb3260868470fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.240097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054110/manifest.jsonobserved b9f71d8dda96f49d9406927af4ec35eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.223872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054110/publication.mdobserved 3cd03333a7f5c7c6356a89f15b8b5441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.205417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054110/publication.txtobserved 65b13fbd97b8dad4deb935bf275c4281...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. |
|---|