OT-2026-000044533
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000044533) never changes.
Identity and time
| Publication number | OT-2026-000044533 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-79c1-9092-cb9f9b3925f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 502e05c1465036b1bb12bb4a71a1022fe6a38230fbc77c0e108408fefd53f051 |
|---|---|
| Markdown | f8e3059626e41d81e3233c56ca17902876a92fbba911faf01f30cea07ab16da7 |
| Publication page | b6c63cb324807c3037366aeaf506b75bc68d4cc7db0f5e135488bb4b859466f6 |
| Manifest | 204086c2a5c059f689f8995991ead9a3100544be5a3a93abd68bfa58d16e3923 |
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 | J4RdHwi2SgOSYlD+mpLJAMpn2PmeoZhRbxCyF0IpR36X9vDAhNS6xI3I17VsRHtMZ1KST+y5Fb5MWj/60h1IAg== |
| 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
| 2026-09-17T11:11:42.920857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044533observed b6c63cb324807c3037366aeaf506b75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:42.903130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044533/manifest.jsonobserved 204086c2a5c059f689f8995991ead9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:42.885459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044533/publication.mdobserved f8e3059626e41d81e3233c56ca179028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:42.867692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044533/publication.txtobserved 502e05c1465036b1bb12bb4a71a1022f...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. |
|---|