OT-2026-000104398
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed 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-2026-000104398) never changes.
Identity and time
| Publication number | OT-2026-000104398 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7e11-b888-e526c93178f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 011bc2b39cd02d625fc26e01e9f569d86718f806a0b87d1b4b1fa4b97690df8e |
|---|---|
| Markdown | 59c91404e47ea714c4bb21b3d9d5f457ec6830edeba972e296c05b4f67a8355f |
| Publication page | e336c001ffc4134bc5a4f382bf03c272cd76e443047757d8450f6d01df666875 |
| Manifest | 7d4e1c391948811f8012b25dab5265dd47773fbcc67034ef2e63231a1b7dea73 |
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 | xaZfkUr0cXQnWohDI91FDK1XhqWFREax8vNW9CBsLV9AFE+LGh+IrvEbkVWVSDDMO8DThG3x0SnbBq8gBCbxAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:40.001446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104398observed e336c001ffc4134bc5a4f382bf03c272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:39.983505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104398/manifest.jsonobserved 7d4e1c391948811f8012b25dab5265dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.965108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104398/publication.mdobserved 59c91404e47ea714c4bb21b3d9d5f457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.945916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104398/publication.txtobserved 011bc2b39cd02d625fc26e01e9f569d8...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. |
|---|