OT-2026-000074354
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074354) never changes.
Identity and time
| Publication number | OT-2026-000074354 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-746b-be3e-0c36187f28d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074354 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbae608d9a9e1c525fd6d216f39a175db152cff8d28d6cbd6938005d65b7e774 |
|---|---|
| Markdown | 230af6289187ac3c08c494b6bf8c4d7f0ea828541952a29891bfac26ca6a1508 |
| Publication page | 6adc35b66d263bdd93d70ee700e532b6f7eaeec5d5cb406e128013934fdcdc1e |
| Manifest | ae462eefb80a6c78d9146a1bea1ce7f67a3b5512f85e8959dd23c8f931fdc0cb |
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 | pakAVg6EdzVkHV6EEiXF+uCbKRNmxq2RVpMM/XWaInaq/ijLecu68B94Sp2lxEdUZvE8uV6by3t126EvU7vdDw== |
| 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
| 2026-09-17T10:19:16.792052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074354observed 6adc35b66d263bdd93d70ee700e532b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.774778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074354/manifest.jsonobserved ae462eefb80a6c78d9146a1bea1ce7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.757363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074354/publication.mdobserved 230af6289187ac3c08c494b6bf8c4d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.740583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074354/publication.txtobserved dbae608d9a9e1c525fd6d216f39a175d...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. |
|---|