OT-2026-000064196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000064196) never changes.
Identity and time
| Publication number | OT-2026-000064196 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7bcc-8ef8-c36b842081c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0babb054ccb107fbc421d0550be9870f5ec8586286987d2b6678beac0c4522 |
|---|---|
| Markdown | c02e92262e6b8c1d59305146709c21d0671ae5dc4f4dfa99ab5308b57d8197b8 |
| Publication page | 840b656b17ec9ddfaeb766b0bf7187b1c629f10d142a2e1411265db7da042139 |
| Manifest | 78f2e9f58f0ab9ac985a3e4b3549a74ad7933ca4e95a6e9283d5dde076b47c80 |
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 | z0f/jpG+OIy5mr9UR1PBMBN4YlQKHwIlMqnpudI2zBCP+tQ05htdlBJHoSibqfU3tVLMB3XnODPw/n0oW1bvDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:18.601936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064196observed 840b656b17ec9ddfaeb766b0bf7187b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:18.580938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064196/manifest.jsonobserved 78f2e9f58f0ab9ac985a3e4b3549a74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.561716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064196/publication.mdobserved c02e92262e6b8c1d59305146709c21d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.542460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064196/publication.txtobserved 4a0babb054ccb107fbc421d0550be987...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. |
|---|