OT-2026-000089641
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000089641) never changes.
Identity and time
| Publication number | OT-2026-000089641 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-71ac-b2d0-e63d2856c43c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089641 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7772d22e50cb9e1ce63adc5c267e5ee653eb7d77c924ebfb48c4852a9b7a350 |
|---|---|
| Markdown | f7a07dc54f8be5a9bd59bf99b25a27e88a5991e6d08cf9f718929d056579a793 |
| Publication page | c3460691d46f7bc4d95f8e65aba2d59a28ce6ecda70119e70ba0790642d4cc1c |
| Manifest | a0a7cf6472ede3f02b492333bd804d38c0f912b54f23e456022167c0cdb39d9a |
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 | AyMGxub+tItQsjj1CFnOx7btX+/T7KwMgZMIugKMaIVPIhrmJ+cEufLXXR1XC9bddG7o50P/Hjl9VcEbi+dyBw== |
| 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
| 2026-09-17T09:46:37.861347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089641observed c3460691d46f7bc4d95f8e65aba2d59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.842718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089641/manifest.jsonobserved a0a7cf6472ede3f02b492333bd804d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.809909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089641/publication.mdobserved f7a07dc54f8be5a9bd59bf99b25a27e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.783340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089641/publication.txtobserved a7772d22e50cb9e1ce63adc5c267e5ee...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. |
|---|