OT-2026-000076143
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000076143) never changes.
Identity and time
| Publication number | OT-2026-000076143 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7c98-aa1b-41891e47899f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a7018b1c0a9621b7dbd331807f32c08405c81e7e237e62f58b62624d22f48b |
|---|---|
| Markdown | c9586947bebc8bb77a9065fc90232728e590f76eda511d328f22f7fb953a6cb9 |
| Publication page | 3e14dbf60d432ded943ce8fef4266f721d40a6758cdcc62af12cf4efca7cdf21 |
| Manifest | 768d1cdf24008e865a3bdd23cb23fd603cab23af1b8bb0a14d1622c389143075 |
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 | HvIOwJl454jREm8rg1uU8k0fcG/UuRv8QsKV/5gcas2PlU9csM8uiuEvz9puhU/c3mjuhzbf9LmExOjETgwIDw== |
| 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
| 2026-09-17T10:11:10.289856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076143observed 3e14dbf60d432ded943ce8fef4266f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:10.262316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076143/manifest.jsonobserved 768d1cdf24008e865a3bdd23cb23fd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.244101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076143/publication.mdobserved c9586947bebc8bb77a9065fc90232728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.224948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076143/publication.txtobserved 30a7018b1c0a9621b7dbd331807f32c0...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. |
|---|