OT-2026-000054286
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000054286) never changes.
Identity and time
| Publication number | OT-2026-000054286 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-76d7-8ab8-dc93b4cdcc82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054286 |
| Status | PUBLIC |
Content hashes
| Canonical text | a16c74e8a078323b8e5ba7153d8da34292e7078901ad5f3b62a989e2f445818d |
|---|---|
| Markdown | cc54abe5301bddb4860bd272235cd49271a65bb1d964ae8d80b06325a6c48c5e |
| Publication page | 93bfdfca6cd14798f1933c354cacec7a402b4cf076275b4dbdc1c71821c756cc |
| Manifest | 30d38acea9bb47c671da637f5cdf38b8eaacd9bd02b1c394e264cf53ff973e16 |
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 | TIme8upfnOr8RRTFXPdmknnQbizkNwLHghBdSAJ0UbjO0/O2g8PzslHvwS7Oooj3Q/3WABMrXXogFBt+ePJlAw== |
| 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
| 2026-09-17T10:54:47.027476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054286observed 93bfdfca6cd14798f1933c354cacec7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.010169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054286/manifest.jsonobserved 30d38acea9bb47c671da637f5cdf38b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.992879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054286/publication.mdobserved cc54abe5301bddb4860bd272235cd492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.975888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054286/publication.txtobserved a16c74e8a078323b8e5ba7153d8da342...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. |
|---|