OT-2026-000039742
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039742) never changes.
Identity and time
| Publication number | OT-2026-000039742 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-72f6-aa94-d0c397361b40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21882aad4bcd64ff2a3f2cd2aea29b730f33c18411cd40d27924b2c8e3306f9b |
|---|---|
| Markdown | f0a084f8be216aacd608acf4724dfedec5df7d98c776b457865ddda2567ca3c5 |
| Publication page | ee8dacb15dd2f4723e2c2c2414d1b7a516ce5564eea4566ee2a0511cfabd0138 |
| Manifest | 9f6414539d4a39c350de8ebb0169a56f46f5e61fb02da7974ba121bf5ecaab55 |
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 | +cclmgZIkNmklk2tS/e/DWDtk89OVDyDV6mFIDyLWgTKSxVs1IextmrA+yTbhooDXGV42sa1b3GTlh7qNpMGCw== |
| 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
| 2026-09-17T11:19:57.295568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039742observed ee8dacb15dd2f4723e2c2c2414d1b7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:57.277852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039742/manifest.jsonobserved 9f6414539d4a39c350de8ebb0169a56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.262255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039742/publication.mdobserved f0a084f8be216aacd608acf4724dfede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.243994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039742/publication.txtobserved 21882aad4bcd64ff2a3f2cd2aea29b73...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. |
|---|