OT-2026-000079833
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000079833) never changes.
Identity and time
| Publication number | OT-2026-000079833 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7858-8def-6505448f765e · 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-2026-000079833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52176251955fe16175df4f885365fc027b4ac813dce187ffa399ce7473ec22a1 |
|---|---|
| Markdown | 9ccf7445de22ed1a1f1565c23a8a5e1f19c212837721d7c11c75d9a09569c687 |
| Publication page | d100cd3ead3e0b7748bd61ef81a9fe10a8e2a29b78c27cf1dfc3bef8bb7c432d |
| Manifest | dae0b96beca1c1088523559a172fcd368f23dfed247cc0b6f65c16f9085d777a |
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 | lnBVmVPKk2iLc0c7skADZoSfMOz7vII00c0FPuwOhkS7C9soQhLLeCNFJCmW6ce1U4wR8l6FlUYltLeKx5YbDA== |
| 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
| 2026-09-17T10:03:43.011513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079833observed d100cd3ead3e0b7748bd61ef81a9fe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:42.992420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079833/manifest.jsonobserved dae0b96beca1c1088523559a172fcd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.974114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079833/publication.mdobserved 9ccf7445de22ed1a1f1565c23a8a5e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.955986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079833/publication.txtobserved 52176251955fe16175df4f885365fc02...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. |
|---|