OT-2026-000009276
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000009276) never changes.
Identity and time
| Publication number | OT-2026-000009276 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-74d6-a405-a5ee8aab17bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009276 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8cd2ec31d410980539e2aa6c385ef18e783e9faa8faec015c50e6be01f43084 |
|---|---|
| Markdown | 32b26546cbe62c4c1616b653a720bbf318d5b6015366b1fc1f9c11c6216b9540 |
| Publication page | f0c04224eb506b860fc4dbd523b0cc320006dc9a8c313ef936792e7cd33296d5 |
| Manifest | 51389bb51f94bc06f60b1fccacb4ba82651d5b809faaf2fb7ee941374a953df3 |
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 | ZCcpM+SeuypBRYxF13byD/B+1PwHJOdxVwJZ8uPuV36k7aUVIoj/uz6VIgtEqdUCzXm42JpFldu4xh8jgqNmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:02.413802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009276observed f0c04224eb506b860fc4dbd523b0cc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:02.395416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009276/manifest.jsonobserved 51389bb51f94bc06f60b1fccacb4ba82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.372450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009276/publication.mdobserved 32b26546cbe62c4c1616b653a720bbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.353246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009276/publication.txtobserved b8cd2ec31d410980539e2aa6c385ef18...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. |
|---|