OT-2026-000080217
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000080217) never changes.
Identity and time
| Publication number | OT-2026-000080217 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7d02-8292-67493fc424f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5cc8365444e184ecd9fbb86f472f65bdd7429ec06db0acfb0b73407d1cfc67 |
|---|---|
| Markdown | a75b7b2a3d9683f755375043679c7c36eec8b2e8a25522812c4809157d2fddcd |
| Publication page | 93d95ff461f08278efaaf0148a7c4430e71a175b9c37435bcf07ec603fe31070 |
| Manifest | f9d5616b326513e46b903ee6a21c036cc6799a4e7e70eb979684b05759db1530 |
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 | hs3r9BwxN0DTi3XRgYAck8SDuM8irGrsASv3Aj2wslguFF8f8TWwlUp3KQsn0uCBkH63SVpOgRNqDl5JwuYwAQ== |
| 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
| 2026-09-17T10:02:40.141225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080217observed 93d95ff461f08278efaaf0148a7c4430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.121859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080217/manifest.jsonobserved f9d5616b326513e46b903ee6a21c036c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.103171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080217/publication.mdobserved a75b7b2a3d9683f755375043679c7c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.082254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080217/publication.txtobserved 3b5cc8365444e184ecd9fbb86f472f65...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. |
|---|