OT-2026-000029669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000029669) never changes.
Identity and time
| Publication number | OT-2026-000029669 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7330-9217-4949141b65b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d66df292d7127d13e490b790b4df4b21459564a628f6b41cf8fb60e5bf46b2f |
|---|---|
| Markdown | f39ed2f83feb2a110e2637116be37dc2993425755a891eddcc38fb067ca880a6 |
| Publication page | f9cf4befb8879b30ec2400cacd60c9919352dcb3d04e5be8e306e16515d923af |
| Manifest | c086737b747cb80aa76b77988f081a2a6a99bd3747274a6046d4fcaafe46328d |
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 | AXJXs8z5oIL6lNZZSxzCk9g1zG6TvrEAZcsv+7fJnDg3iyVTkpxTZnuRwzUEcpeIn2kWW/UlHjBjdMAYSa0HBQ== |
| 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
| 2026-09-17T11:39:23.322908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029669observed f9cf4befb8879b30ec2400cacd60c991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:23.298173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029669/manifest.jsonobserved c086737b747cb80aa76b77988f081a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.281197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029669/publication.mdobserved f39ed2f83feb2a110e2637116be37dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.246331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029669/publication.txtobserved 6d66df292d7127d13e490b790b4df4b2...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. |
|---|