OT-2026-000081035
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000081035) never changes.
Identity and time
| Publication number | OT-2026-000081035 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-726c-9980-d8ad6ca3b061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081035 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2193d9c341c46a779ccd7217f3c46afdaae24d48dccebf3e46e903ab348a237 |
|---|---|
| Markdown | b466406c8547bb6e9dfe0e26ba1bfdd9ee2e7b0399ebf67fdb0eed5c4e604b97 |
| Publication page | 26cb192222399b5fdd24275939d18863cab37f31ee3d7400be762a7dd961ff78 |
| Manifest | bff8643d1613cbbfe45403b8dfca3937275bbf364fa593b51ddb85cbab23f296 |
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 | 0aWqs2YHsTiHkWkZdOGqx5rfqHbaKnLwz3Zb5M4J/SsLlwSkqX7TR6kylXSMyQO9Sk1z+Xtfoi0yrRViofOFBQ== |
| 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
| 2026-09-17T10:02:19.564487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081035observed 26cb192222399b5fdd24275939d18863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.548299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081035/manifest.jsonobserved bff8643d1613cbbfe45403b8dfca3937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.531498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081035/publication.mdobserved b466406c8547bb6e9dfe0e26ba1bfdd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.515435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081035/publication.txtobserved a2193d9c341c46a779ccd7217f3c46af...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. |
|---|