OT-2026-000057779
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000057779) never changes.
Identity and time
| Publication number | OT-2026-000057779 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7c78-92b6-d7af2a0174ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057779 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9f8c4866a9ae0faba9bb8a6b3283a15d6038b9571b1c9d83c8196a3bb17701e |
|---|---|
| Markdown | a44563556303d6a6ffc3cf4cd973b5798c4032acb8ec6e988c88a613ee39a194 |
| Publication page | b11f19cc76c1d89e97de2accccc972e025adeb0fb34130404013f4d9b8b131e7 |
| Manifest | 112a3a7cfe09697a31f45dd1ef92060648b88dedd343ab7a38220329a387f2ea |
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 | 8KNuU2eFpRwKzzGAmswentXX2UVsE6n68CEJxV8yVpTRJLQJ19CqR8PnEdB162l8eagnPV8HrgJtCJMA30V5BA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.917718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057779observed b11f19cc76c1d89e97de2accccc972e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.900803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057779/manifest.jsonobserved 112a3a7cfe09697a31f45dd1ef920606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.883090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057779/publication.mdobserved a44563556303d6a6ffc3cf4cd973b579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.865664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057779/publication.txtobserved a9f8c4866a9ae0faba9bb8a6b3283a15...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. |
|---|