OT-2026-000040369
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040369) never changes.
Identity and time
| Publication number | OT-2026-000040369 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-704b-8df1-40138b72689f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040369 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b1c5580ac72e515d13e254656a4690f912614e4c8be9b543c4f6da2c6d797b |
|---|---|
| Markdown | e88780aa2331a0a75bdf865bb310a941e86333ecf8cb1a6b4d55e869de0a6ce3 |
| Publication page | 595ca33cd5ca71d515728dee07ad82737d6f76b2c043d8bfefded994a44ee35f |
| Manifest | 93cdcb6db73104a1428be6090d155110cabdee5f595f065fd576fdd7c7e5a531 |
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 | P62k2m4yCuucCteVDT3i6PKFaEPIE3f0lToj0wVcuVT6eTOlBC1yFeZ8KFoMiqZNtYsoebCiwgF+yHndS1mPDg== |
| 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
| 2026-09-17T11:19:23.144818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040369observed 595ca33cd5ca71d515728dee07ad8273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:23.126096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040369/manifest.jsonobserved 93cdcb6db73104a1428be6090d155110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:23.108437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040369/publication.mdobserved e88780aa2331a0a75bdf865bb310a941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:23.092111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040369/publication.txtobserved e0b1c5580ac72e515d13e254656a4690...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. |
|---|