OT-2026-000031226
Publication integrity record
Foam pad 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-2026-000031226) never changes.
Identity and time
| Publication number | OT-2026-000031226 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-789a-a3e4-ccc26d676d8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 865cf7b6d5bf52f7cb39cef8566364b6c7beab7aa0640c404cb19996874bbc8e |
|---|---|
| Markdown | 60acb7048cb1238674d0a480e49143ecc44b2ee2777254a1eda21c8b45d6fb12 |
| Publication page | ffd958f05c702240821f608d0c411828524afa248a4dac0e56f062a898500f75 |
| Manifest | b421249241cea8fd01a345e98d8e0fd6290bf6c9380107e987ba0ffa4d557461 |
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 | qk0XF6yETG+7Ftcpn/WkCTiEWMFEGGMf6ozunjWba07MTh5/s0mDRsbb0t3ONjecOd/Iqc1kdqAjiZlUjLO3DQ== |
| 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
| 2026-09-17T11:35:47.688512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031226observed ffd958f05c702240821f608d0c411828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.671034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031226/manifest.jsonobserved b421249241cea8fd01a345e98d8e0fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.655147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031226/publication.mdobserved 60acb7048cb1238674d0a480e49143ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.637866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031226/publication.txtobserved 865cf7b6d5bf52f7cb39cef8566364b6...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. |
|---|