OT-2026-000087780
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087780) never changes.
Identity and time
| Publication number | OT-2026-000087780 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7ebe-af21-7d86dacd6c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087780 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1cb6a2bfd9f94a09f43846df634670f1273a9812f5ae790da68c7f669cd1bb3 |
|---|---|
| Markdown | 24377f9387c554b88390b536e8fb32a771789530db1f87f10d4cf8bc782f205b |
| Publication page | 7769128850c8f1f0f5df9ddfab62e36bd45032040af904cb0774c5506cadf093 |
| Manifest | aa508371365d24a7b275c298ee170e96642ab03312e2ec1335583726a855e8f7 |
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 | clgjTHwZiO5CuhwylRBJY63SvhFbYIAOzbw2D22YTkbL/GDgx+oNi4an2laPrX4O8AQwB6URL4LynnaIbQmbDQ== |
| 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
| 2026-09-17T09:48:59.166112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087780observed 7769128850c8f1f0f5df9ddfab62e36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.148293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087780/manifest.jsonobserved aa508371365d24a7b275c298ee170e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.129869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087780/publication.mdobserved 24377f9387c554b88390b536e8fb32a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.110868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087780/publication.txtobserved b1cb6a2bfd9f94a09f43846df634670f...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. |
|---|