OT-2026-000068280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000068280) never changes.
Identity and time
| Publication number | OT-2026-000068280 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7143-9f5a-f2e488f57691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b8a78795a061daacf9b4fcd2a0b1f36802897657acb24068fcbd8e53f2e3c4 |
|---|---|
| Markdown | 9373bdc99b3b564629672ebe4b09a50a5ff1e4907aef8ca27f6ec89908ec4998 |
| Publication page | 346d7a3634db7383d006f0caf7d1e531552775eaa33a88c1bd7e372af030e08c |
| Manifest | ab125d01340dd27ceadd05c4afbcb6e946f36a315a3b2b7d832fa4e1d6b2cd88 |
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 | GSoD1bzHzph8gTTsQazMZWhIWY6w6NCxTq6VSBDD/DDrjZtHlL7F7R/UdL1d/OedCcH8ZZ6bGl2dQp3Cs9bHBA== |
| 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
| 2026-09-17T10:29:18.581169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068280observed 346d7a3634db7383d006f0caf7d1e531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:18.564300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068280/manifest.jsonobserved ab125d01340dd27ceadd05c4afbcb6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.548132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068280/publication.mdobserved 9373bdc99b3b564629672ebe4b09a50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.532414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068280/publication.txtobserved 61b8a78795a061daacf9b4fcd2a0b1f3...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. |
|---|