OT-2026-000031441
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000031441) never changes.
Identity and time
| Publication number | OT-2026-000031441 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7f8c-99c7-a422a6fa3b08 · 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-2026-000031441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102e61c620472d5e8784259fe9e73b6f63095481d45f58c5c4ee70e9af7e84a8 |
|---|---|
| Markdown | 1c1b0f65cd008ec38f86816712af3d17c1d4757bb75ecf5bd542b8a11d5b8101 |
| Publication page | 8306894bfd8a0a9692cfba286da258879d2cf9696d8e649ef22dc53c186cf4e9 |
| Manifest | 8dd9d21e679dab8009e27d36c6d3c7fa66854bfe6df8cc438e2fd8eee9e5152d |
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 | 009YSDqg9cOqvqTCIgMSNG8mbENx3zwr1p6pwUz0QuhfQnXDhoW6DBXP5aTuAceogSpYBMGuN2KRCPlwyQgsCw== |
| 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
| 2026-09-17T11:36:09.862466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031441observed 8306894bfd8a0a9692cfba286da25887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.845354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031441/manifest.jsonobserved 8dd9d21e679dab8009e27d36c6d3c7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.828014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031441/publication.mdobserved 1c1b0f65cd008ec38f86816712af3d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.811776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031441/publication.txtobserved 102e61c620472d5e8784259fe9e73b6f...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. |
|---|