OT-2026-000088413
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000088413) never changes.
Identity and time
| Publication number | OT-2026-000088413 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-75e6-a964-450ab291eba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49989e930c0fd50e438efadebe8eec72c6c664095d0aab51967a73d8e508cb31 |
|---|---|
| Markdown | dce53655ffcf6d97e0afc065c98794a43c5b8226ea23fe15025274adaf1c84b8 |
| Publication page | 742e1b3984f9534327f3aa2afdb4d4fe0865b02070185880f78e9b9812a00d04 |
| Manifest | b4af027ed91a07148747afa9a381e74bbf22d03a51aed66a8f99dbc582236b55 |
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 | OFZpj/Qz9+HygNWXWecv0sjECh+DEge7o8O8ahSEvX3XZVOsi80y4vgDXBIU/h9f6g0gn4EGJG2q2xj6szsgCg== |
| 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
| 2026-09-17T09:48:46.732146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088413observed 742e1b3984f9534327f3aa2afdb4d4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:46.714093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088413/manifest.jsonobserved b4af027ed91a07148747afa9a381e74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:46.692848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088413/publication.mdobserved dce53655ffcf6d97e0afc065c98794a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:46.658478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088413/publication.txtobserved 49989e930c0fd50e438efadebe8eec72...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. |
|---|