OT-2026-000036420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000036420) never changes.
Identity and time
| Publication number | OT-2026-000036420 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7955-87fc-aa8729a17a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e1c2b12dfe2dfeec4810cfdac1aa848151076b8aa7ba97a33b2a35915f092b |
|---|---|
| Markdown | 1a2333fd43921ef5939335faa2458972f2ec7b583c6e55854cf6de6280bfccf9 |
| Publication page | 7f7ce47c505eb6516b9786b0819519ebb2c6428c4823971bc8cec2386ece4d20 |
| Manifest | cc460e129042e08dc9b1cac8131f00e415d0e624b71f8ee9b098503eb67f5d08 |
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 | b5akBWMUOEcL5qmuIWE1dLKWNjGDI61YhcWnXEBiFvyhxEjMM5mdfqcmUMprUkkUHcqBOeCYXxMWE2vxTyIXDw== |
| 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
| 2026-09-17T11:26:48.657574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036420observed 7f7ce47c505eb6516b9786b0819519eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:48.640240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036420/manifest.jsonobserved cc460e129042e08dc9b1cac8131f00e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.620807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036420/publication.mdobserved 1a2333fd43921ef5939335faa2458972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.602276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036420/publication.txtobserved 84e1c2b12dfe2dfeec4810cfdac1aa84...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. |
|---|