OT-2026-000104252
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000104252) never changes.
Identity and time
| Publication number | OT-2026-000104252 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7586-92eb-d75f3f3ca535 · 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-2026-000104252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bf04f2b2b17b8d2c29163efdd6cfbfc8f526e36bb09143a4e35a7da1c6a7e81 |
|---|---|
| Markdown | b40315d34dc0172e248091c6bdbae8330fe3d45188acf2782873fb7912b4d7e5 |
| Publication page | a76c09e86b695ba33862427c2d1c6274cbaa55f22382e82d9132be1147d167c0 |
| Manifest | f134b8a86d5a2d90aad7bf14b5688fb3d187af7659872599ff0067c5ccf81538 |
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 | 0rqvB+tfeJWeITE9mgIHLC2yuV/9rCd0B8su9O+BydwElB9wrLXH4c3MiC+MTEkCMkFZv2XDqMtC2/GUdQ6/DQ== |
| 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
| 2026-09-17T09:20:21.813811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104252observed a76c09e86b695ba33862427c2d1c6274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.798463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104252/manifest.jsonobserved f134b8a86d5a2d90aad7bf14b5688fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.781686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104252/publication.mdobserved b40315d34dc0172e248091c6bdbae833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.764886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104252/publication.txtobserved 8bf04f2b2b17b8d2c29163efdd6cfbfc...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. |
|---|