OT-2026-000083255
Publication integrity record
Two cup vacuum gripper, two 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-2026-000083255) never changes.
Identity and time
| Publication number | OT-2026-000083255 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-71f6-831d-a7768a73c54b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083255 |
| Status | PUBLIC |
Content hashes
| Canonical text | d54c34224fed51f419543e8fe91244cc4e1673ce1afa4fd222ef678f27e8ed22 |
|---|---|
| Markdown | f1c31b406963aeccbff1bddcf548fddff5ca7c3ce797cf52a3de41752a9caf7c |
| Publication page | 523365bb16c2728fc696d526a931dc0512380a873a3e227c3524c516f73cf0aa |
| Manifest | fef36fa887fdd01c9061742c3933a1b7b24b60bb329a92b5403142d1cef5a74d |
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 | kKdu4OmEIBAwbOw1dK5tx13dqoaYOPZQd62DeTKRc6uFinZqijESJfV7plWqGSYvsPXylAIJAYE4ywwfV98bAg== |
| 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
| 2026-09-17T09:01:18.343552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083255observed 523365bb16c2728fc696d526a931dc05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:18.324076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083255/manifest.jsonobserved fef36fa887fdd01c9061742c3933a1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:18.169854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083255/publication.mdobserved f1c31b406963aeccbff1bddcf548fddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:18.104079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083255/publication.txtobserved d54c34224fed51f419543e8fe91244cc...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. |
|---|