OT-2026-000010523
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000010523) never changes.
Identity and time
| Publication number | OT-2026-000010523 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7366-bd43-75293c31a7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bde742e24e68a7688a69c995d53a87a85062de343e3e2de656968b5d75f84c |
|---|---|
| Markdown | 0f03d515add94b66f25a9235eb5cf8c01908728a33d79346fc84f4bf1695af2d |
| Publication page | 39ab0449b231dd2635dc322dbdb3c6871508d13ae2b9978fbe402d56e2024d4c |
| Manifest | 45a2a75aa661db6eb604782bc6ff634f19654fba2b8697694cd1fbf09fb3ddd1 |
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 | XeMkLIwe0MZ3qUmCPMYBoSuroVBxPNmb7SNoE2fWq0Dv0NtIGEJnIXWMRClRCdzxMclqulaL1cDuRVgn1exBCA== |
| 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
| 2026-09-17T12:14:40.994693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010523observed 39ab0449b231dd2635dc322dbdb3c687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:40.976616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010523/manifest.jsonobserved 45a2a75aa661db6eb604782bc6ff634f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:40.955417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010523/publication.mdobserved 0f03d515add94b66f25a9235eb5cf8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:40.936214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010523/publication.txtobserved 11bde742e24e68a7688a69c995d53a87...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. |
|---|