OT-2026-000081306
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081306) never changes.
Identity and time
| Publication number | OT-2026-000081306 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7781-ac81-f7f66ad30db7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081306 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c5031e6ebb0302262d25220b68e41671953dde01d84fe5e6dedd93d0ed4903 |
|---|---|
| Markdown | 31db367e9e914d97f1690b2bb7724495f11dd8e4a118df56b7060751cd25b511 |
| Publication page | edca26154b49c43b0e0dbd411567604d9483140ab95f3686e1430443e379473a |
| Manifest | b923257f14b602a5f7b5868fa938d5a9234ab84e209c0885b279c01cc540a030 |
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 | DYSSLgarFvHrLODMoZ6sLifBfVgOBlY3+icP+v4rO4p1jn3S0nrCt2UeV1yTWYCbX6o/6vOmIhuupH9sOA+aCQ== |
| 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
| 2026-09-17T10:01:25.154502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081306observed edca26154b49c43b0e0dbd411567604d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.135205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081306/manifest.jsonobserved b923257f14b602a5f7b5868fa938d5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.114824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081306/publication.mdobserved 31db367e9e914d97f1690b2bb7724495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.093201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081306/publication.txtobserved d7c5031e6ebb0302262d25220b68e416...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. |
|---|