OT-2026-000073889
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000073889) never changes.
Identity and time
| Publication number | OT-2026-000073889 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-74cc-b543-3f91a231b4d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073889 |
| Status | PUBLIC |
Content hashes
| Canonical text | de5a57344fb57b72ab15878cdae480d07ff2bd5a01897666dab5c8b2f9aa0a89 |
|---|---|
| Markdown | 6920d6d819d37799072292a246bd7d01e835dc26a99823899f538bc19020668f |
| Publication page | 520d50919f622f8a4d49771774adb1d7928fb3ab383fb35d0bf949ddcfe11865 |
| Manifest | 8d60ba4d06e875ef6621b49e7ce08fd9dfb0fb1e72f12315ffc39cc53e176031 |
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 | em+WOlvp+NakWW6jTpqBZvZySnRlt/4Be62L9Wl6ug3085DQ8tfwWxwu5SXYZQ54bLe7Ey+G2FYJnQq03AB5CA== |
| 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
| 2026-09-17T10:20:02.516702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073889observed 520d50919f622f8a4d49771774adb1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.496668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073889/manifest.jsonobserved 8d60ba4d06e875ef6621b49e7ce08fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.476524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073889/publication.mdobserved 6920d6d819d37799072292a246bd7d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.458683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073889/publication.txtobserved de5a57344fb57b72ab15878cdae480d0...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. |
|---|