OT-2026-000104072
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000104072) never changes.
Identity and time
| Publication number | OT-2026-000104072 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-70de-ac84-7600d33cffe7 · 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-2026-000104072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74e4c5bffabf7017b918b9789c8b467868d167f80bb3158b30b4590712a01cd9 |
|---|---|
| Markdown | 156de40451df45034635822e3eb3cbdf76f95262d29e18a42b81ec564d8e0385 |
| Publication page | 5f796b8e96c6aa36717b6d43d5beaa5acfc66fbfbb644c970d4272a0da7264f8 |
| Manifest | aff73c86fe60e35d5a18b7ef3fb50e1000f32b9556289c2a95b05a66b5d65c9f |
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 | vRgLoF6euBS/99hOWUs/VAIRnSf+uqVkC3mB7AFhUNB008RH+15vGgCpK+asX7a5apEMapz527IwMtMsmKPtDA== |
| 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
| 2026-09-17T09:20:08.455934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104072observed 5f796b8e96c6aa36717b6d43d5beaa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.436454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104072/manifest.jsonobserved aff73c86fe60e35d5a18b7ef3fb50e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.418629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104072/publication.mdobserved 156de40451df45034635822e3eb3cbdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.402655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104072/publication.txtobserved 74e4c5bffabf7017b918b9789c8b4678...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. |
|---|