OT-2026-000071223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071223) never changes.
Identity and time
| Publication number | OT-2026-000071223 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-76f5-a11d-b97114141460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d9c57ca7177c1618364b700284e2290172487754fbf4fac6168cbc86d286ab |
|---|---|
| Markdown | 380663fc6ed8db27cb002fb95828a1ea05668b4aa7cf1bfd7b9fdc00ac58bad8 |
| Publication page | f4709d32fbde5f13f7f9445a1a7c4f15e89687dc6d01c0cd04863c482f610b29 |
| Manifest | 2e58ef60279be58542f9536b2739886f91c78b9a5b30b000da7db27b2fbcb418 |
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 | oYbOvPUMLOe9mHkMCYXzqskRwmrFRYc/ImodzTI5Mptkqr4iwpfBbeFlBiKxHO5dBimBHkTOlgqZ4qvAXPgtBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:45.811026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071223observed f4709d32fbde5f13f7f9445a1a7c4f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.792407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071223/manifest.jsonobserved 2e58ef60279be58542f9536b2739886f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.772915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071223/publication.mdobserved 380663fc6ed8db27cb002fb95828a1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.752919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071223/publication.txtobserved 28d9c57ca7177c1618364b700284e229...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. |
|---|