OT-2026-000054754
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-2026-000054754) never changes.
Identity and time
| Publication number | OT-2026-000054754 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7f08-9eca-fd0a3b9674f0 · 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-2026-000054754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 494c64659a94340f5ab008fa8e049d744cf8989765522397372661910d6a153d |
|---|---|
| Markdown | fe5dee6b914b0abd3d5c303caea1246a7c9502e92172f8bfa4d6172d17ab7504 |
| Publication page | 0dbe8b26d663c37e4d96465afd1167b489b3d6aec23b7c4df6dbbb4ecfa9a928 |
| Manifest | e7a52ce43a0ee245eff79d501bb65427e4ae185ef2acf3e7dfc593d781725582 |
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 | uvr+KXWNLc7Y656iRgrEXRFGqrbjtki7wgCoBwVYSPRNubHUmkz0ZatoPK+7Ry/BDNZ/dz1VXHfDQR+AXU4VBQ== |
| 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
| 2026-09-17T10:53:56.581670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054754observed 0dbe8b26d663c37e4d96465afd1167b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.563501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054754/manifest.jsonobserved e7a52ce43a0ee245eff79d501bb65427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.544979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054754/publication.mdobserved fe5dee6b914b0abd3d5c303caea1246a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.525796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054754/publication.txtobserved 494c64659a94340f5ab008fa8e049d74...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. |
|---|