OT-2026-000079879
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079879) never changes.
Identity and time
| Publication number | OT-2026-000079879 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7b33-b0af-07d3983d88ce · 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-2026-000079879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a9185d815684a1fe1db97e580060c6e24c4b402746423222b5beaeac531447 |
|---|---|
| Markdown | ff8391e10ece169b418237638fcb7e7346b85ff4409cd07886025f0a7e5c86a1 |
| Publication page | cd172d58296b058cb51ebd14a088d5ec05fdf7430e88f7840291a8bedf1a29e4 |
| Manifest | eef96631b9d09d19d8faec4e17eee606634a3a724ca87c65283bc5ede462a321 |
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 | CxMBmf6pllQGKru0KQ4IpOIMGeoaU2JQFRTtQj0SuahMJ6k2HIhJ8Q/KSGm/e2QsrmdwXGM/f25t5qTW3h3vCQ== |
| 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
| 2026-09-17T10:03:46.192519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079879observed cd172d58296b058cb51ebd14a088d5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.173132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079879/manifest.jsonobserved eef96631b9d09d19d8faec4e17eee606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.156005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079879/publication.mdobserved ff8391e10ece169b418237638fcb7e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.138887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079879/publication.txtobserved 66a9185d815684a1fe1db97e580060c6...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. |
|---|