OT-2026-000018636
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000018636) never changes.
Identity and time
| Publication number | OT-2026-000018636 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-779b-a883-db200e3d83c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018636 |
| Status | PUBLIC |
Content hashes
| Canonical text | c66bd5fd1d2439f37ea4624c1757cffd9f8399ed2c9f1799d3af12fccafe92ca |
|---|---|
| Markdown | 7b936f0217f0759d46c82239c31790f0bb3de854a4f96d05a709aa250c7cf1f5 |
| Publication page | a646ab50c055da597ae0b1d1cc047141cdf585c5b6d37a8e606768780e8c167d |
| Manifest | ea8a240a52f5d86feb58470b927fa156d8c09d6c826996638e1bc49ce719ad77 |
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 | TeU3G1loE7T//sUYkG+6qC81grmXdaGkzkZaDrRF5fplIt3BhsrtEEQhSI0zbbt96TET/QHl/cuaXboWW39xDA== |
| 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
| 2026-09-17T11:59:08.095582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018636observed a646ab50c055da597ae0b1d1cc047141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.075513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018636/manifest.jsonobserved ea8a240a52f5d86feb58470b927fa156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.058729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018636/publication.mdobserved 7b936f0217f0759d46c82239c31790f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.041762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018636/publication.txtobserved c66bd5fd1d2439f37ea4624c1757cffd...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. |
|---|