OT-2026-000032944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000032944) never changes.
Identity and time
| Publication number | OT-2026-000032944 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-71de-ba5e-71725bfd3871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4644a69ab096c545de3fbc4c3fd5158c5bc554f5aa91c86fb95905e53986fcfe |
|---|---|
| Markdown | d0662e4bb078a72da1f9cb1213147dd33deb596c8a360d2a8a2cd59c7f6426b8 |
| Publication page | b231b951b4f97f0cab0ce7e24ab24c30315602117dcb70ca5ed028d555ee8144 |
| Manifest | 7b934973fd966ee69bae42bf1a2e9867cfb8bb800e0fa95ee4daa18f1d1d9aaa |
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 | XQY5SPb/E+tMKsO9FVM3tsWX1sHJY0QeaGO4PPP1DyJoQcn/HyhOqWkE7QT4k35nZh8D8VpV7JBZsXGLP24DAQ== |
| 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
| 2026-09-17T11:32:32.736370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032944observed b231b951b4f97f0cab0ce7e24ab24c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:32.717686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032944/manifest.jsonobserved 7b934973fd966ee69bae42bf1a2e9867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.698868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032944/publication.mdobserved d0662e4bb078a72da1f9cb1213147dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.679107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032944/publication.txtobserved 4644a69ab096c545de3fbc4c3fd5158c...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. |
|---|