OT-2026-000071192
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000071192) never changes.
Identity and time
| Publication number | OT-2026-000071192 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7a24-ae18-3220eb50ebb2 · 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-2026-000071192 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e22f1127ce4287aa045cf6171cf888562f116a0cbcb237a48ca7a6cb387d11 |
|---|---|
| Markdown | f0e7a3655e01f4f3bfc040a2510b162183a4f02adeab3793d4f892c51a7538f7 |
| Publication page | 227c18f13bfd4394367123d5738704b09dd779c569b8df569b1b7b7004ed8ba3 |
| Manifest | 45e6bb0e38f81636d910cea5ddc6f2492eacfb0ec679d41bf9e2ad250835c021 |
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 | gF6Otr4ZdWb7okhs08hpgvTgNVKOBhYBqzHzmrJYDBceuvDOncBeD1+Tf6tw+yKmaRVD4XTfKSzVYBrwc5JNCQ== |
| 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
| 2026-09-17T10:24:42.608618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071192observed 227c18f13bfd4394367123d5738704b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.590296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071192/manifest.jsonobserved 45e6bb0e38f81636d910cea5ddc6f249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.571201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071192/publication.mdobserved f0e7a3655e01f4f3bfc040a2510b1621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.550915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071192/publication.txtobserved a4e22f1127ce4287aa045cf6171cf888...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. |
|---|