OT-2026-000012582
Publication integrity record
Four pad foam 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-2026-000012582) never changes.
Identity and time
| Publication number | OT-2026-000012582 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-74f1-b4b2-88cb684086d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012582 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9f252a946bf35b8b47736851311914e6b2f36c59a5c7a0d7695ccb2862c87db |
|---|---|
| Markdown | 640ef55af9a0784f020f1930e5d7394288e862d9c27d1d2f3c1226ece72a4fab |
| Publication page | 3ec32321f98fac8872627193d3301ba5134d497e60fd50883c12bf75f97a23b4 |
| Manifest | 178d0bb49b17f5072324bc90e0e46092a38ffd0ae399b7aeea6d337997ebf006 |
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 | X/BKCojKBIUBp9DW4KHpsDy6oJ4zLcZA6bBJcJqWJFFLKPrnpeHwoMdArYyGOHrDbSlL4pyxtL402byJ5pgeBg== |
| 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
| 2026-09-17T12:12:08.197262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012582observed 3ec32321f98fac8872627193d3301ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:08.178393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012582/manifest.jsonobserved 178d0bb49b17f5072324bc90e0e46092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.161106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012582/publication.mdobserved 640ef55af9a0784f020f1930e5d73942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.143420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012582/publication.txtobserved c9f252a946bf35b8b47736851311914e...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. |
|---|