OT-2026-000083509
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000083509) never changes.
Identity and time
| Publication number | OT-2026-000083509 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7dff-88d6-a42a285b06fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083509 |
| Status | PUBLIC |
Content hashes
| Canonical text | b60415551db5a6cf07f6fc6a5ec5d65938cb7c0e10ca0960d3716aaa0b2f6aca |
|---|---|
| Markdown | e656f228877eac8fc5f7299492718e74571ee9ce5704c1cf50d2708eb30a9215 |
| Publication page | 9ceffb8cb5cbb5f7dd3acc92d37ef0fa42de1f379f679cb5d64aa4bd719121dd |
| Manifest | 49ea44d1eb3fecd1ce05de34b5182d1df0ab3a71933cb26dc4219c5ece27a4aa |
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 | scK8xW1wuoY2ZqIuzD+0/u2slu1+zvmMcIKJpzsSciMxOWPu4eXsgsjBKgiuHT95Q6k+NwccmSe4RSchUrjIDw== |
| 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
| 2026-09-17T09:56:29.181030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083509observed 9ceffb8cb5cbb5f7dd3acc92d37ef0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.164278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083509/manifest.jsonobserved 49ea44d1eb3fecd1ce05de34b5182d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.148748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083509/publication.mdobserved e656f228877eac8fc5f7299492718e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.130596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083509/publication.txtobserved b60415551db5a6cf07f6fc6a5ec5d659...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. |
|---|