OT-2026-000071132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000071132) never changes.
Identity and time
| Publication number | OT-2026-000071132 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7eb0-a47e-2b9ac7b092b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 331537ba5e16f61a6a5f112af473647c2b63efa5da5bd6f70b205b19fa1f99dd |
|---|---|
| Markdown | 8b5cc6dcf57ce12d3575b67984c482f888763c71e60a9cd61fbd3df4ff9f4bd1 |
| Publication page | 8a7d6e964d035a1c9aa6c00f784bdd55d6ecfbb579ba82b4477a52b9579e9276 |
| Manifest | f8ca47b8b17d5dc41f01c6bcabd32432fbf41c2893efdca22350d350e7b7fafe |
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 | uYdCqhZnTo/zwulO1wETRiTQPBGReqy57L27BvsyOSEdo6ldGu0WgTWWEY7u46VW7DK5BPF3hMtJVMv7wPNfDg== |
| 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
| 2026-09-17T10:24:37.811107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071132observed 8a7d6e964d035a1c9aa6c00f784bdd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:37.791486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071132/manifest.jsonobserved f8ca47b8b17d5dc41f01c6bcabd32432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.770657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071132/publication.mdobserved 8b5cc6dcf57ce12d3575b67984c482f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.750160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071132/publication.txtobserved 331537ba5e16f61a6a5f112af473647c...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. |
|---|