OT-2026-000054758
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000054758) never changes.
Identity and time
| Publication number | OT-2026-000054758 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-70a4-ac29-6d1be448737d · 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-2026-000054758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e39e25670343502c3d76d38ef7b36cfecf2ae1ea101b195158bf9bb0783d47a |
|---|---|
| Markdown | 8accd43b92a919f7cc573d6b4e52914e31625f81a98f4b20d01475bfcae99e6c |
| Publication page | f34fc977ea0f4a5ef4f58aae6dd4725f4f8ca87681b52fd80fad6cfe3c96cc97 |
| Manifest | 1fb6cc917328c7bf24705a473da86fc6b5ee756b85067e21f372e46fbec43196 |
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 | Px+oc6gBmKL5/DFP9JSVdVc31kHA0/XIN3NctHuYp5NJqAWZyT0ClbBy3AYOq4YH+WHuA7OP7N92M1r3Ot7DDQ== |
| 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
| 2026-09-17T10:53:56.879437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054758observed f34fc977ea0f4a5ef4f58aae6dd4725f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.861737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054758/manifest.jsonobserved 1fb6cc917328c7bf24705a473da86fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.844911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054758/publication.mdobserved 8accd43b92a919f7cc573d6b4e52914e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.825440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054758/publication.txtobserved 1e39e25670343502c3d76d38ef7b36cf...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. |
|---|