OT-2026-000089365
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000089365) never changes.
Identity and time
| Publication number | OT-2026-000089365 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7c6d-bc9f-9a03175d13cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089365 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7d8ff57ebd444c1bde1a8f6dc592ea1bbdb555d783097f5adac07505d277131 |
|---|---|
| Markdown | a92174105a658d004df4208192dde1435e62d007ba27c4ff4ce12e002ed525f9 |
| Publication page | 4ae79fd80913d76e9015f2ff812fd5f268584a6d03a6c69affcab4d9eec19c9b |
| Manifest | 184658cde3145df4a17310507b0a2eff06a3f6009caf01d6eb6d20bf19e5d4a2 |
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 | X2yDxFd2d8kp8vJONSdcea6wsU/MZeUbNjMjGIGhZh0yuWD5XstVAX7O/Sp6CEyLXdalKVZYjEAzK/s2qPPhBw== |
| 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
| 2026-09-17T09:47:30.008277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089365observed 4ae79fd80913d76e9015f2ff812fd5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:29.989776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089365/manifest.jsonobserved 184658cde3145df4a17310507b0a2eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.971429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089365/publication.mdobserved a92174105a658d004df4208192dde143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.954062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089365/publication.txtobserved f7d8ff57ebd444c1bde1a8f6dc592ea1...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. |
|---|