OT-2026-000087882
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000087882) never changes.
Identity and time
| Publication number | OT-2026-000087882 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-76f7-acf5-f4f41dc601e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087882 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf9898112669a4eb28e12ccc4f301f1aa78406cf4daaceec7bc178215a2ee291 |
|---|---|
| Markdown | 36e0475b38693b8d9c9919aa888433430ccdb3a476384a8ac8cbfa09537aab2e |
| Publication page | 9f7fb75d5a82aa8799b7b28c46821848b7d94fa673ec07e512b591e615e31190 |
| Manifest | d70d2ab7fcaa38f0122cacee8ae6f8466a42456a8985d51e8cbee08af5ad999a |
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 | spu0ugkHecFw6h+BivYRZBjW/nCFgx1kusQ3E7xtKwC7x0VNp5KMozHGmy4RhmioahOzuKPp8rIkdWK3fJ6FDg== |
| 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
| 2026-09-17T09:49:08.930995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087882observed 9f7fb75d5a82aa8799b7b28c46821848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.910066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087882/manifest.jsonobserved d70d2ab7fcaa38f0122cacee8ae6f846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.887073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087882/publication.mdobserved 36e0475b38693b8d9c9919aa88843343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.866010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087882/publication.txtobserved cf9898112669a4eb28e12ccc4f301f1a...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. |
|---|