OT-2026-000031768
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031768) never changes.
Identity and time
| Publication number | OT-2026-000031768 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7d39-9d10-bb55ec0900b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0999e8324bd6780bef9672b463543194d624e1bff99d63a249cc620d225316ed |
|---|---|
| Markdown | fccdc65b5958cc7a517869be12ee7990625782fa9d42ad9a2b3d9829abd21900 |
| Publication page | 87f6279fd5cde8de8a1ae84817b02d180708f278ecd56cb44d98e57b9c6801b5 |
| Manifest | c501716c63da108e7e9a8f99b7c2893006c438ee68229ec75c85ac701941a4c0 |
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 | AUF0P/2kh/1MyappaHHpL/zhHDO7vez+q9wMPI0fVagKuYpmRV+tfbMHAh7Amp8I9b2WxLDFuuTXlNtKZNVwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:53.564988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031768observed 87f6279fd5cde8de8a1ae84817b02d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.547269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031768/manifest.jsonobserved c501716c63da108e7e9a8f99b7c28930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.531295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031768/publication.mdobserved fccdc65b5958cc7a517869be12ee7990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.515183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031768/publication.txtobserved 0999e8324bd6780bef9672b463543194...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. |
|---|