OT-2026-000081246
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000081246) never changes.
Identity and time
| Publication number | OT-2026-000081246 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-791f-8e23-2e21938274a4 · 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-2026-000081246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11354163716403b8954c9f64b92de7e6733cdbc9e919550f4973f74b1c68e40b |
|---|---|
| Markdown | f9295564b9c8fa6e7392b305320ee2f2c2644b76f6b384d8b0ce17a9376a9c9b |
| Publication page | 9eb8cc20abd3e59e2315a29126da0503aa03907aabb81fc44a36195e8939c15a |
| Manifest | 19152860e1bf82cce7f43167fc7e64e8c38e9695ef84587fc6de2cf4f77d35bd |
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 | ZkZuUrJxR4UFfzfFzIbRJDtncCfodK3nP7FALIClmygg4e+wLpzEtJCVW5ZUIR9UUtST1dgvpJZdePo3jc+gCw== |
| 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
| 2026-09-17T10:01:20.222201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081246observed 9eb8cc20abd3e59e2315a29126da0503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.204854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081246/manifest.jsonobserved 19152860e1bf82cce7f43167fc7e64e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.186367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081246/publication.mdobserved f9295564b9c8fa6e7392b305320ee2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.167157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081246/publication.txtobserved 11354163716403b8954c9f64b92de7e6...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. |
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