OT-2026-000031753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000031753) never changes.
Identity and time
| Publication number | OT-2026-000031753 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7704-84ad-243211050dc3 · 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-2026-000031753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 760f0dff61903546a6e394f3e14b9c89cec8761ebb454814d1075ed93da70e75 |
|---|---|
| Markdown | 98dc171c3c23950c82836832b45db444c2bc985c864e106b83cdc296a5e75b78 |
| Publication page | 3bbbbd8bd1e3952ad53f6adef09936e1b89e47f0217c7f4acb594689e6e006ea |
| Manifest | 56be72ae8233bfa34aa8617830fee4c5b88486969e3ad337efa170a7b7553545 |
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 | 1ZTlqBDtqZBKmuI+uCVHKpUDMFzixbVa8fMqxhTulm1QkDczcBeMGwOt2dxzCHZQRAJ+SNiCe2p9G8UEJ7M8Cw== |
| 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
| 2026-09-17T11:34:52.380026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031753observed 3bbbbd8bd1e3952ad53f6adef09936e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.363786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031753/manifest.jsonobserved 56be72ae8233bfa34aa8617830fee4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.346546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031753/publication.mdobserved 98dc171c3c23950c82836832b45db444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.324903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031753/publication.txtobserved 760f0dff61903546a6e394f3e14b9c89...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. |
|---|