OT-2026-000019690
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000019690) never changes.
Identity and time
| Publication number | OT-2026-000019690 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-75f2-a703-cf3bd4c01f87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019690 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffcb2c845b001f73866542de9407fc29aa77f4687f17ae4dcbcc870f21dc9be1 |
|---|---|
| Markdown | 6d079d1c5bdb0bfa94f26eba8e986a2aba3f1889c43ddf2412d1931ce2c4d2ca |
| Publication page | 64a8ab1563268d99b9eee891006ed685def2e1e68a70ab0c3d834dac1959cf21 |
| Manifest | 1bb9a68a6ce7ae3a438bb5c593035237affae5cefd060d5ed7d67a04f4b91b8c |
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 | wTGu6gN+mG2ZPzf0XXyww0tDwnZ7gBjyBja2bf6hrGaYOArHr7W+LZ4L+t9VoHiYLRcmbPwjGvIftNL1jRBFBQ== |
| 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
| 2026-09-17T11:57:46.157335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019690observed 64a8ab1563268d99b9eee891006ed685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:46.139991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019690/manifest.jsonobserved 1bb9a68a6ce7ae3a438bb5c593035237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.122699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019690/publication.mdobserved 6d079d1c5bdb0bfa94f26eba8e986a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.103575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019690/publication.txtobserved ffcb2c845b001f73866542de9407fc29...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. |
|---|