OT-2026-000104397
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-2026-000104397) never changes.
Identity and time
| Publication number | OT-2026-000104397 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7273-b4cf-cf2034635f70 · 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-2026-000104397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97110fe19f2f11251e29155c7db6a447ef25473909ebd3a8fbf9e5aff5f28b76 |
|---|---|
| Markdown | 0ef68423909dee81de86927dba7d957aa9c08db88d46ff91015c8ed07976b02e |
| Publication page | de99f12e9f0e424a03eb2a2660fe8efcde957125314b1dcdf427d0b701b449b6 |
| Manifest | 547b7ff80877c03d15165c26d377441de24481a3eeb722cc51ef2cd94154dcfe |
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 | 3Z3EorK2jQr/5q+ZkS796+IX7moph6f3mvhuvVlBxXbfB2q4rjTRejftLomUDJo8w/G2SNIXGKY80+SJqwiuAg== |
| 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
| 2026-09-17T09:21:39.926915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104397observed de99f12e9f0e424a03eb2a2660fe8efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:39.909706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104397/manifest.jsonobserved 547b7ff80877c03d15165c26d377441d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.891084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104397/publication.mdobserved 0ef68423909dee81de86927dba7d957a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:39.875021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104397/publication.txtobserved 97110fe19f2f11251e29155c7db6a447...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. |
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