OT-2026-000026661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026661) never changes.
Identity and time
| Publication number | OT-2026-000026661 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-761e-949d-a5e97902154a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026661 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8500c9df31d58628707f06cb885bd077a6515c89aed4a5a12ee1cc1adfd6945 |
|---|---|
| Markdown | c88f97b3db7a729064a483c8dbe9e48423237e4160ab9ef2be16f7fc79608311 |
| Publication page | 886724f35a709106b4375b5a23a85d0a2bf035bf0bc2bb5397d6dc9deb9ce513 |
| Manifest | c97a9f47cb7c8a79f686fbb716cfff0573ec75fc32fde84d2b2127a67a7f0d2e |
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 | /x0eKMWOHP80F2VASfKErWmWBx4YnEQzioMt3Llwvv1xHsr6MSVjMCGVfCU/w/yVw9QGz6Jqw/D6EQcXB6kyBw== |
| 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
| 2026-09-17T11:45:44.632196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026661observed 886724f35a709106b4375b5a23a85d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.615362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026661/manifest.jsonobserved c97a9f47cb7c8a79f686fbb716cfff05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.597783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026661/publication.mdobserved c88f97b3db7a729064a483c8dbe9e484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.580192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026661/publication.txtobserved e8500c9df31d58628707f06cb885bd07...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. |
|---|