OT-2026-000090614
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090614) never changes.
Identity and time
| Publication number | OT-2026-000090614 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7a1b-9dbe-e6ffc109ed38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090614 |
| Status | PUBLIC |
Content hashes
| Canonical text | d61b74725b8c39178e723c698ed8c7dd0d166c6cf6329b9334bc697f52d0be0f |
|---|---|
| Markdown | ebfb60698d6056cb3f54397068c427c2b7f5c09cc63b3ab3be3daab6aef291d1 |
| Publication page | 250860e79fbb01c1719db745da0dff088335df46b900196b47631d52b5dbbfeb |
| Manifest | 9cf6035cab0ff4ecd398858fa2763a057a4d5bb13c89f6407209c129fa918d7d |
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 | 0sqDh+zW34KJBWWpICSc552NwQe/IajAbGJjazZR8k1kg4fDMS4WJZMO0BSOK3WEeeVRCTJtd5vIKnQQ3W/SCA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:44:48.265711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090614observed 250860e79fbb01c1719db745da0dff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.247741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090614/manifest.jsonobserved 9cf6035cab0ff4ecd398858fa2763a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.229382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090614/publication.mdobserved ebfb60698d6056cb3f54397068c427c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.210201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090614/publication.txtobserved d61b74725b8c39178e723c698ed8c7dd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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