OT-2026-000104213
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000104213) never changes.
Identity and time
| Publication number | OT-2026-000104213 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f6b-8a61-e13dd4356e85 · 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-2026-000104213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fdd64916f82a058af6c2426b3839ad518438940b48a942afe8b022bebc2d904 |
|---|---|
| Markdown | 322e79a290403d2c90c6590354a20057e15535e6fcd3ab6167b3ed6c33f9cadb |
| Publication page | 54fba77493e359f0b58beb437a7262c4fe5c99b6be38caef9adafbab1a3bba5b |
| Manifest | 13efb2239b35433689c76e6a7489e945a112eef989fa81070a25f3f3230d5651 |
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 | isjfAZv3PcQZXDipej1XFXNs2VSIPKcjaImkIJpx7+lh5oKGvxbu44gKzlOwwobQL3gFlL/inVghmKqQ+4KhDA== |
| 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
| 2026-09-17T09:20:18.878439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104213observed 54fba77493e359f0b58beb437a7262c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.857980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104213/manifest.jsonobserved 13efb2239b35433689c76e6a7489e945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.842138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104213/publication.mdobserved 322e79a290403d2c90c6590354a20057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.819314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104213/publication.txtobserved 2fdd64916f82a058af6c2426b3839ad5...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. |
|---|