OT-2026-000062448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000062448) never changes.
Identity and time
| Publication number | OT-2026-000062448 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7212-a27e-06b4ddd17f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ef42c031cfa58043a9f0dd4091f08e4501d6ffa50187d99ba9adef2612051a |
|---|---|
| Markdown | 44c6a299c2a10316be11da680c6d375c9eed09c1b8839112b8f385f93a7a27cc |
| Publication page | d56301a968928b4c07d6dca58d43b4d38b3f1db33f41f2588a28dc5dd820beea |
| Manifest | eedede92d4fae820906a97120a1a6f8498030bc0fd55c3dddcd13e39310bdd5d |
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 | 9dPSBk2RwFwKGcQUJjJbt2h6ql14L7P2MZdOR3+CDwLriTkwziJrXsCG8TDzxTkhp1kbQiJmH3eZjY2/aYzyDQ== |
| 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
| 2026-09-17T10:39:47.575307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062448observed d56301a968928b4c07d6dca58d43b4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:47.556765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062448/manifest.jsonobserved eedede92d4fae820906a97120a1a6f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.537994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062448/publication.mdobserved 44c6a299c2a10316be11da680c6d375c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.516461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062448/publication.txtobserved 71ef42c031cfa58043a9f0dd4091f08e...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. |
|---|