OT-2026-000067677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000067677) never changes.
Identity and time
| Publication number | OT-2026-000067677 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7f43-a46b-cf364f2c748c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bc2323a4e9d9e70e70d1991f07cffb932fee7686a94d349cc2bea089a5df4ca |
|---|---|
| Markdown | 9c97161c159dd2a0a8ad6d17b742b8b4f7180e9ec0491464b5e8310fe1b1bf0e |
| Publication page | 67cfe5159d854eef9a622cca9dd3ec1a2adb699480b4cf45e31ab90c3891db81 |
| Manifest | 1bc5e4100ab741ba3b5a0f203e12aa7ba5d62917f60072abb85d141a0631fd72 |
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 | 6bC8ZkHniVYjpnLTNfDliCKLwqLy2tG0/PYMBH/DmeRYeq1+31NFhWU7BbYjOmna7ogtSjFMgoyMZabM6Vz5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:00.829264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067677observed 67cfe5159d854eef9a622cca9dd3ec1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:00.810565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067677/manifest.jsonobserved 1bc5e4100ab741ba3b5a0f203e12aa7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.792447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067677/publication.mdobserved 9c97161c159dd2a0a8ad6d17b742b8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.774965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067677/publication.txtobserved 1bc2323a4e9d9e70e70d1991f07cffb9...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. |
|---|