OT-2026-000031657
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000031657) never changes.
Identity and time
| Publication number | OT-2026-000031657 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7054-8dfd-3812b864d0c0 · 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-2026-000031657 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe1174b09990b104b4560ca6c9ba2cbed06958da955d99f337590b174d975c29 |
|---|---|
| Markdown | 8197810682292f0f0c62c5e5ee8d291601fb008eec0cc34b163626ec8efb7df5 |
| Publication page | f8dfbe0646a3b3727ce7101e4bb8b326e91b3778487184d8a0d859f651c45c6d |
| Manifest | ad2bb3177e59a98b9b186580bfe539dff51821feed961faad207393bcf3fb215 |
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 | hp79S2JpdUPyjFTDzcwQpD4Vpm17b3Uqu8ePJ27LglqhbuPW/KDHhLhUWrYA1ZCE4AjGYGoCxL4+qJ6T4y4LCA== |
| 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
| 2026-09-17T11:34:42.937155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031657observed f8dfbe0646a3b3727ce7101e4bb8b326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.919649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031657/manifest.jsonobserved ad2bb3177e59a98b9b186580bfe539df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.900486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031657/publication.mdobserved 8197810682292f0f0c62c5e5ee8d2916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.884280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031657/publication.txtobserved fe1174b09990b104b4560ca6c9ba2cbe...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. |
|---|