OT-2026-000104404
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-2026-000104404) never changes.
Identity and time
| Publication number | OT-2026-000104404 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7662-9360-2254782ce436 · 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-2026-000104404 |
| Status | PUBLIC |
Content hashes
| Canonical text | e823868c2949af3f3ae87752581d6236ab995604affb0a424bc72c8b8b90617e |
|---|---|
| Markdown | 9986aeb8a0f0feaccbf87a18963a9f00944d848026334f8873b72f1176466cb6 |
| Publication page | fd73be4028a87d184436848cacc840ef62f8c19609dfd5b2a26a50dcee1d2468 |
| Manifest | cf69a9bc938fef04ccaf40a12ec2b601cd20a49f802074b1d9e9606b33be9f16 |
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 | F8omB1jy8Ka3GBWeMHf3p26ms2WgHXvVL7dmMf6o8a1Vx1oEOPiSkFMzrB/HNNhNmCaSiXwqgd3FrFV1N8zcBw== |
| 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
| 2026-09-17T09:21:40.444672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104404observed fd73be4028a87d184436848cacc840ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.427746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104404/manifest.jsonobserved cf69a9bc938fef04ccaf40a12ec2b601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.409558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104404/publication.mdobserved 9986aeb8a0f0feaccbf87a18963a9f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.391306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104404/publication.txtobserved e823868c2949af3f3ae87752581d6236...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. |
|---|