OT-2026-000079841
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained blow-off before set-down
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-2026-000079841) never changes.
Identity and time
| Publication number | OT-2026-000079841 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-746c-8698-a331a4aff44f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863fde7a44fe17054bd11acc10360ec1b6494464270d8c63bcf133b47eefcf76 |
|---|---|
| Markdown | 671a66050f916b94766f7bd00f3a594bcc98397f535635361c270a13327c8845 |
| Publication page | c210c765d3565818b70677df44e6e1583387b0bc5f281474fd8a1f2d2e98f1a6 |
| Manifest | fefbeb377c7d7918b60205fb3af2aac1ebcefaf6a099472e995abe2d02ea1495 |
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 | otrOorW8QyYy1+d4KC5A+4ww1xRjB7f3tHqrBlA1xlA0Ne9KXEuv1IgY023jgv1g80dx4nqlbiiXS0RlOzdhAg== |
| 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
| 2026-09-17T10:03:43.603882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079841observed c210c765d3565818b70677df44e6e158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.585593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079841/manifest.jsonobserved fefbeb377c7d7918b60205fb3af2aac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.569042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079841/publication.mdobserved 671a66050f916b94766f7bd00f3a594b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.549429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079841/publication.txtobserved 863fde7a44fe17054bd11acc10360ec1...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. |
|---|