OT-2026-000032077
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000032077) never changes.
Identity and time
| Publication number | OT-2026-000032077 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7c3b-8ebd-8562483880ac · 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-2026-000032077 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe6f157c63610382461e70c852152ab16f405c4b8800c81043103ce6bd7830b |
|---|---|
| Markdown | be5daae73402ab919761773d35ff2bf5a428fbc4e541e73e15231c47d81c0af5 |
| Publication page | a11a3c11d7deb5f68f334f63d9f6683c94e2607a349a6958742289887563f246 |
| Manifest | dd7f70272ace67fa0a0989754e1ed17a38539a1b3d1cd37485bf138f263001a3 |
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 | hvvXTCa1Sx2sdKF5uEjgxmeXLI3zDty8KQX6o49mWU3J0ZsqaKh/ArjC6qcnn9q5cPWaKg12j8hbDiaWARCmBA== |
| 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
| 2026-09-17T11:35:29.936739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032077observed a11a3c11d7deb5f68f334f63d9f6683c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.920424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032077/manifest.jsonobserved dd7f70272ace67fa0a0989754e1ed17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.902603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032077/publication.mdobserved be5daae73402ab919761773d35ff2bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.884687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032077/publication.txtobserved ebe6f157c63610382461e70c852152ab...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. |
|---|