OT-2026-000077671
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000077671) never changes.
Identity and time
| Publication number | OT-2026-000077671 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7169-9f84-bb47c38dc2d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f4ce1ef1f7c4f913f885f369ae271a2a7e844c1f7e0affacb4d4111aea9a2a7 |
|---|---|
| Markdown | bfe0a2de063f9b0d7df27c35a66e36913221c5b0c8cdb7ea7a1c7602696d7867 |
| Publication page | 1a55b5501a7aa48143dc51a17d3731539369f68c8eaddd41f705519e69310c2d |
| Manifest | 5763251c9d93bf90509dd7e487f9efb4f00af9524df7fb2196835ac0c70a2e97 |
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 | q8OOqsUuOxn/BFjyW7gAVwpqdSLE1ppoZrmqNtOfwX6Z8Tr8p6CGmjALzKjuMFuaOVRj3S5Va0ZVkwgI/0KPAA== |
| 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
| 2026-09-17T10:07:14.529363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077671observed 1a55b5501a7aa48143dc51a17d373153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.511965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077671/manifest.jsonobserved 5763251c9d93bf90509dd7e487f9efb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.494465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077671/publication.mdobserved bfe0a2de063f9b0d7df27c35a66e3691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.475125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077671/publication.txtobserved 2f4ce1ef1f7c4f913f885f369ae271a2...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. |
|---|