OT-2026-000040736
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-2026-000040736) never changes.
Identity and time
| Publication number | OT-2026-000040736 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7bd3-83c7-55607e8d7d83 · 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-2026-000040736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11e54c06eb8fbb72d9542787690dee2c4156b1facc59be1f0edff9911c0966ad |
|---|---|
| Markdown | 01120d015f8413f878dcc0733eff3325a471477eb69e3589e56f9db609a8a28b |
| Publication page | 50bb7329a1d9be505124550d19517740d99607f6bf07afd4e1a697a1d208385a |
| Manifest | 83c267f82050d071a9b1f733a2dbea5c14a4be9fe310bd15265f7e847d1cd65e |
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 | hxKAwp3x/fr22kxdneZ44tvE4b5kOWy7O2hcB1ud9A1kpBpCSslZjRG0SrBBqz1BjwVE/WNVwJZdmRBSpl1ICA== |
| 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
| 2026-09-17T11:18:00.524015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040736observed 50bb7329a1d9be505124550d19517740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:00.506090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040736/manifest.jsonobserved 83c267f82050d071a9b1f733a2dbea5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.488400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040736/publication.mdobserved 01120d015f8413f878dcc0733eff3325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:00.471611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040736/publication.txtobserved 11e54c06eb8fbb72d9542787690dee2c...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. |
|---|