OT-2026-000040662
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040662) never changes.
Identity and time
| Publication number | OT-2026-000040662 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7516-822c-4eb88ad9cb87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c717c7cbfaf61d6bd5f9eebb42799dd42fc6dc6a184e9862183574c863271e4 |
|---|---|
| Markdown | c172b4ed4eb088c71fe32ae12ac0bede41ac49f1daac38ca016e6d5d0ee3bb6d |
| Publication page | 352358d66e13ada6436ab1e7d5f48cd2b40a89d7500f92eb3e8ed13d9abc88c4 |
| Manifest | cf2b1da2a99d15ca235300931df709d982cae2cb682929218ad0587355a4e7ae |
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 | tCNdOovALsDilXL9ibldRXEBSzmFJNx6s69rmzimXecPzvj8xEzaeVPJ/CYoOL5kx6mHh1g9p+F8VMGhMPJ2Dw== |
| 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
| 2026-09-17T11:17:51.209001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040662observed 352358d66e13ada6436ab1e7d5f48cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.191308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040662/manifest.jsonobserved cf2b1da2a99d15ca235300931df709d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.173929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040662/publication.mdobserved c172b4ed4eb088c71fe32ae12ac0bede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.157091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040662/publication.txtobserved 2c717c7cbfaf61d6bd5f9eebb42799dd...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. |
|---|