OT-2026-000040728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040728) never changes.
Identity and time
| Publication number | OT-2026-000040728 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7f92-8678-733b19019229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547fe7e16071b118af9fc1961ebeb2a81cd68ee5ce66835ddfb6724966f6676a |
|---|---|
| Markdown | 027665297ee036b0c867826b0cc0fca335a265acdf5fb0b6112c87845b6a99d7 |
| Publication page | 806a8b854ce610a0cc862b84084af7238b52b7b414c573875899fccaac58f195 |
| Manifest | 20a6e737fec8868b297a27f8abd7b72f2f021ee673e065a87ef79cfefe8b6913 |
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 | p494rsyuKzrYoK1KMR8/4cPm+ER5pn7dmmhxa+I7e8WjfO4hKN1ReD+AVDnAztdDxi7DlTktHNR3Mqc+9KCmCQ== |
| 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
| 2026-09-17T11:17:59.922150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040728observed 806a8b854ce610a0cc862b84084af723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:59.905043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040728/manifest.jsonobserved 20a6e737fec8868b297a27f8abd7b72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.886530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040728/publication.mdobserved 027665297ee036b0c867826b0cc0fca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.869529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040728/publication.txtobserved 547fe7e16071b118af9fc1961ebeb2a8...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. |
|---|