OT-2026-000075644
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000075644) never changes.
Identity and time
| Publication number | OT-2026-000075644 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7f9e-b5fa-b06d60cb197a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8142bc637865c330bacf6e0a755740adf716f727b84e081f015b4796d7841d51 |
|---|---|
| Markdown | aefe91b9dbf7afd1a847acf0d775fb7ecd4ba1035a3eb494cbbb16982e04bfac |
| Publication page | b644eec73f5cfad16b2f25c041cc49bb879aa8e93ee02625ed63009d176c16e6 |
| Manifest | 374782b275c06936e4b0fa0eb2cc0882475920168bc2b0b8649d56ab472d385f |
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 | CP+OxE8H0WrqHGjORfKwvTw6KlcJrU+GeDVdLc+4sdnqt4arIStlA5gSjG0uKCsQCtrgvKGJRf2dnCvz3hSWBA== |
| 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
| 2026-09-17T10:13:38.487903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075644observed b644eec73f5cfad16b2f25c041cc49bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:38.315844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075644/manifest.jsonobserved 374782b275c06936e4b0fa0eb2cc0882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:38.226387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075644/publication.mdobserved aefe91b9dbf7afd1a847acf0d775fb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:38.049621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075644/publication.txtobserved 8142bc637865c330bacf6e0a755740ad...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. |
|---|