OT-2026-000080367
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000080367) never changes.
Identity and time
| Publication number | OT-2026-000080367 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7efc-8749-37ece731572b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080367 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55b56cf1bb0c8ae81bb6ab7dacce6dafff2541b22bc04f0a1cfda15388d5158 |
|---|---|
| Markdown | 6780c7e43d99b0187201890bafc94bb43f840abcf087978a4e752b9b6d8f2ffa |
| Publication page | b9d746a3edc8c1999cd482f72398b9633cc53c2422976e4123306ea440e5780a |
| Manifest | 870f6eced2180993003dcb3d11dc9bf8e82ece252773476420162e1da9351d7b |
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 | 2++/qwIDOaUQ5cibqYQzPunAaWCVS+O5x1/GjjM455NFJ6FutLOrZLwdeFfra3aMP5smKSS28x6X402fDvrzAA== |
| 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
| 2026-09-17T10:02:51.412487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080367observed b9d746a3edc8c1999cd482f72398b963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:51.394419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080367/manifest.jsonobserved 870f6eced2180993003dcb3d11dc9bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.375334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080367/publication.mdobserved 6780c7e43d99b0187201890bafc94bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.356287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080367/publication.txtobserved f55b56cf1bb0c8ae81bb6ab7dacce6da...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. |
|---|