OT-2026-000066721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000066721) never changes.
Identity and time
| Publication number | OT-2026-000066721 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-716e-b992-327d69ca5262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066721 |
| Status | PUBLIC |
Content hashes
| Canonical text | c83d4c0d5368820b8ec43aa3e7322b617520fd1249e133dd22a00f5be98b1d72 |
|---|---|
| Markdown | 9f6974b226b73eee882e21234733f8abf699c8b52fc4cc0aaee5ffb7ca4c14bd |
| Publication page | d7db54107900573ea17ba11d090cc82eda9daf23f46bf74a98f66399ca64b3b5 |
| Manifest | 04b4056ce6cb03c6fd3a653c024e088575067f84d5a7b56cd2417280ec9c12cc |
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 | c7nsQ56Qy9cgx2h45I1gSGH53IzyvKP07bjZo2azqlc4k0Ib7s8HNqhb3zXH5vH20D6YxftznSj6Vuqs2uboBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:07.526866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066721observed d7db54107900573ea17ba11d090cc82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:07.509481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066721/manifest.jsonobserved 04b4056ce6cb03c6fd3a653c024e0885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.492716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066721/publication.mdobserved 9f6974b226b73eee882e21234733f8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.474993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066721/publication.txtobserved c83d4c0d5368820b8ec43aa3e7322b61...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. |
|---|