OT-2026-000077464
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000077464) never changes.
Identity and time
| Publication number | OT-2026-000077464 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7624-8816-84bfed68d073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4043d20725849c126345afe2e7ef10af2fb5c5799c13d41b233280fdab141923 |
|---|---|
| Markdown | fa2bd2438bb2b72f040eb49739f376e51078a04e38b09be85c194ada62868254 |
| Publication page | 0a2a190648a686aef54f1ab444f8757c60a3cd57d68c6a32cb69773237fce00b |
| Manifest | 2fe84d246512b4314eb5ea8a4466a7c91d8fdf0329a20ce74ffc1b0d3baf5889 |
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 | z48jxXU32CUTujXSo4YC7j36yYxnm4bUKGHydwQkwYfmkcv8u7sJKo7d7OF7wLjT4l2sa3/cvkx5J8RVErZsCA== |
| 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
| 2026-09-17T10:10:52.267873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464observed 0a2a190648a686aef54f1ab444f8757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:52.247041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/manifest.jsonobserved 2fe84d246512b4314eb5ea8a4466a7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:52.223198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/publication.mdobserved fa2bd2438bb2b72f040eb49739f376e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:52.205234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/publication.txtobserved 4043d20725849c126345afe2e7ef10af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.302108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464observed 0a2a190648a686aef54f1ab444f8757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.281193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/manifest.jsonobserved 2fe84d246512b4314eb5ea8a4466a7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.262124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/publication.mdobserved fa2bd2438bb2b72f040eb49739f376e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.241886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077464/publication.txtobserved 4043d20725849c126345afe2e7ef10af...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. |
|---|