OT-2026-000081860
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081860) never changes.
Identity and time
| Publication number | OT-2026-000081860 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7d4a-b10f-765735adc5ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bd4e6598fb371b55a3f1f8f7784f35925d04eab3e8aa4ce5736242957982418 |
|---|---|
| Markdown | 93dc86edd6e9663d7442e5cb04c9dca7b940453abb3a505a8593f0f50a37c7e4 |
| Publication page | 36402770bcfb5c0eecdf375c8f0d231cf905e9a967d42fd438e8ae7284189c42 |
| Manifest | 369da9e2c0513e1ebbaa863413c6ddd55626a1a3343f25b8c913c92328bd70df |
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 | iACxarISaRbgv1tuX28pZ5BmvY7nmRIy4VuEqC1PU+nuYMZARmn8VzsfVNEcnpqPdd8MURvrevTryK9PKsbXDg== |
| 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
| 2026-09-17T10:00:58.542005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081860observed 36402770bcfb5c0eecdf375c8f0d231c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.525845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081860/manifest.jsonobserved 369da9e2c0513e1ebbaa863413c6ddd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.509518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081860/publication.mdobserved 93dc86edd6e9663d7442e5cb04c9dca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.492587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081860/publication.txtobserved 0bd4e6598fb371b55a3f1f8f7784f359...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. |
|---|