OT-2026-000054718
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000054718) never changes.
Identity and time
| Publication number | OT-2026-000054718 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-787f-a5d4-3aec58d526d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 561e53c2d041813d077f7b89023b94a893a29aedb6264dc9f914ad4a2ee61730 |
|---|---|
| Markdown | ac2b97b8f3fdc5d731c63e949fde8cf65e0bdb528ea30a96b101724eb6c22e6a |
| Publication page | 5891eb0610be3546d61e24883e0001a60cef72da2926061a9e476bd4e2f29ad5 |
| Manifest | 28d947fc1b26361c93f36c75baf1f872f1ce83db69613f7300f4553748ecee82 |
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 | W0u4Wbkh9pvv9lpaJylSfuNz/ngCAzXvEWl7zNx75ABwCU3s3DK0kc1i2pTc0ZB5kX9e3SbFJ1eiTJM8l4O9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:48.806840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054718observed 5891eb0610be3546d61e24883e0001a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:48.790176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054718/manifest.jsonobserved 28d947fc1b26361c93f36c75baf1f872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.771881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054718/publication.mdobserved ac2b97b8f3fdc5d731c63e949fde8cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.753227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054718/publication.txtobserved 561e53c2d041813d077f7b89023b94a8...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. |
|---|