OT-2026-000013068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000013068) never changes.
Identity and time
| Publication number | OT-2026-000013068 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-7373-b5df-48ab72052da6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e672d27d1e40e57262e7cc23e589c481591e4e06f8434039746658f10648e3 |
|---|---|
| Markdown | bb035dfbd0f5dac5cd2b191b6a8506bfe0a3711ab911cf2091ddd22c1bdf5ac7 |
| Publication page | 02cbb5358677509fd9e7889032d61731f3b8dc0d3540f701d467014ddb698ffe |
| Manifest | c2649aa7eb5e1d024db5041bea311ae3594edc5618f221c033b267919839a304 |
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 | m4Dl9csECb4YtPr58dFDsya8v2LUt3MZKx7MsmIebfv93rAsYP8ziPY7qiPmocejOb9TIAgCO8eDPS0OVN7ZAA== |
| 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
| 2026-09-17T12:10:54.537572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013068observed 02cbb5358677509fd9e7889032d61731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:54.518403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013068/manifest.jsonobserved c2649aa7eb5e1d024db5041bea311ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.497813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013068/publication.mdobserved bb035dfbd0f5dac5cd2b191b6a8506bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.478543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013068/publication.txtobserved 78e672d27d1e40e57262e7cc23e589c4...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. |
|---|