OT-2026-000063921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063921) never changes.
Identity and time
| Publication number | OT-2026-000063921 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7f17-b705-f77392d16ae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 142893fdedaa9e0fa0395ecec27731445291b49c5e3d89e91f23f955c4b52adc |
|---|---|
| Markdown | 9ce99c9785a295d220cb169ea3a69284a315ca59a9e6ad49026dec0848a5419c |
| Publication page | df8c27abb551cf867b2c3697ab4d57cc167a85f4569629a5b21baa0a0556512c |
| Manifest | 686e171e06494d8430b951ad796e84128130cdf70626041f00f1d205fd2080cd |
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 | VXb1TfPRwvHLjeoE9Iwhkw3MUzADEyAu/k3nxTXEvUxpAi47IQ3AhPlBHF/VF4X55ne4tiVlB9j0TKj5nqsFDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:58.379163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063921observed df8c27abb551cf867b2c3697ab4d57cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:58.361133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063921/manifest.jsonobserved 686e171e06494d8430b951ad796e8412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.342726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063921/publication.mdobserved 9ce99c9785a295d220cb169ea3a69284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.325480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063921/publication.txtobserved 142893fdedaa9e0fa0395ecec2773144...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. |
|---|