OT-2026-000069456
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000069456) never changes.
Identity and time
| Publication number | OT-2026-000069456 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7bfd-9528-c20dbed531a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069456 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddfadcd5ee6e94637f892724d4896564dc0da9e98fa403926c61a32fcc198e62 |
|---|---|
| Markdown | 1122306cf0cc2f2027b9d7bdfb4b7e8932286bbaa79a41cc5bbea233d22e67fd |
| Publication page | 11bae423e7e6846299e9cc6a716d0833d1f9807313cc9236291194ee390eb814 |
| Manifest | 7c00b2995f71cabce21a0a76d26e84df553a0b44bd089bc4c19c22c178ee732a |
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 | N9slG+tmDT9Mi6rurE877GuyxLJCOHRwwVo+wdhuzOGzf9nkzUoVelIrQRCz7GzmoINzQLjYIDJmcEgth1O+Cg== |
| 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
| 2026-09-17T10:30:31.645444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456observed 11bae423e7e6846299e9cc6a716d0833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.627938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/manifest.jsonobserved 7c00b2995f71cabce21a0a76d26e84df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.609292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/publication.mdobserved 1122306cf0cc2f2027b9d7bdfb4b7e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.563130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/publication.txtobserved ddfadcd5ee6e94637f892724d4896564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.475451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456observed 11bae423e7e6846299e9cc6a716d0833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.458858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/manifest.jsonobserved 7c00b2995f71cabce21a0a76d26e84df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.441819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/publication.mdobserved 1122306cf0cc2f2027b9d7bdfb4b7e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.424670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069456/publication.txtobserved ddfadcd5ee6e94637f892724d4896564...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. |
|---|