OT-2026-000031154
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000031154) never changes.
Identity and time
| Publication number | OT-2026-000031154 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-729f-83a3-7bad757c7e44 · 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-2026-000031154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 082c65927285ccb289f40bcc77f0b3452a1431c0bebb6cb524f70019f18e185f |
|---|---|
| Markdown | 87dea4189e11d88be26ba41cb5638a2f2f128fbc70fcf72d3e5d6359d301a787 |
| Publication page | c79903d567c6abd923096a0c160fd7fd958f4e411bab74fc58bbd8f787c44241 |
| Manifest | 93a5a01855a16a2afa56c606cf17a12de232cde89a393df4c54ac8d4861f5425 |
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 | mTB8A3ghtVoPBOPeLeo7DlqGXPC+Q33KkB6BEmaoRd6wCkRDW+DrvURewae4iExlGERUbiafReX/XbQ9UnyvCg== |
| 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
| 2026-09-17T11:35:41.726593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031154observed c79903d567c6abd923096a0c160fd7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:41.708030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031154/manifest.jsonobserved 93a5a01855a16a2afa56c606cf17a12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.687050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031154/publication.mdobserved 87dea4189e11d88be26ba41cb5638a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.667940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031154/publication.txtobserved 082c65927285ccb289f40bcc77f0b345...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. |
|---|