OT-2026-000087663
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000087663) never changes.
Identity and time
| Publication number | OT-2026-000087663 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7813-a3a4-763db5c5369e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087663 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c36ab2c4920d3c9d88b8fcc1c9bb683fad40b66d06a02a7fd1bea66e93896f |
|---|---|
| Markdown | 419d8fe5112bc9d7653f01ec6d44f0e07650aa50ace732d0cad7dd960495d48f |
| Publication page | 0722854a75162f35197de13e5d5442d99227d5c0a61df463173998e3515c76fb |
| Manifest | d9996e59de1f441fe69a218c3f6b6d439b18293f2dcc54419e1460315512ec96 |
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 | 9qW7yK/q5CAlksJ1ZbrQS1/JDWG4lm//TWDZQgfEEdodTH0pAMtilgPDZ3Zlw2lhrlnsxn8EKJgG/bQ3xWTxBg== |
| 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
| 2026-09-17T09:51:06.505431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087663observed 0722854a75162f35197de13e5d5442d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.487993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087663/manifest.jsonobserved d9996e59de1f441fe69a218c3f6b6d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.472205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087663/publication.mdobserved 419d8fe5112bc9d7653f01ec6d44f0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.455629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087663/publication.txtobserved b8c36ab2c4920d3c9d88b8fcc1c9bb68...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. |
|---|