OT-2026-000043461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043461) never changes.
Identity and time
| Publication number | OT-2026-000043461 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-715d-9da3-0d0db3161cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b73ab53ba5e087e156e70c1dd155b469d6a70b49b6dd38e85021d0dfae1d10a |
|---|---|
| Markdown | 71b956e7aa6f08da72b3792f790b579baf2e99981cc39bdfe09c74174fb4b7bb |
| Publication page | 92c99f0f4343fb2ce7264cb0f6557c548db3e3c3e454320858dcb3bcd074c8ef |
| Manifest | eb2177bc379adebecb30926aef154797f06673439dd35b5829cfc16ae333e1e5 |
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 | uaeIU0wwPnsurnNbmsmpNY94IDdyHZjx+dlJFvKLqdCIExcNnbnQEJhsuA/6l7pOjXvU9BUfrrFIF1Mg1jzbBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:48.786705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043461observed 92c99f0f4343fb2ce7264cb0f6557c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.767332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043461/manifest.jsonobserved eb2177bc379adebecb30926aef154797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.750065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043461/publication.mdobserved 71b956e7aa6f08da72b3792f790b579b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.733176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043461/publication.txtobserved 4b73ab53ba5e087e156e70c1dd155b46...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. |
|---|