OT-2026-000071163
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000071163) never changes.
Identity and time
| Publication number | OT-2026-000071163 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7a25-835d-a07c646a2cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071163 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ad337bd1228d639474a3fe21853c8535856466c3034a368dad607ca81d942b |
|---|---|
| Markdown | a8b25b13aae3273105f56dca1226d006d47ca92eccdd695dabec5e1357f0c8ca |
| Publication page | 0be5948b349845e4444ff7baa3c12a1143844d7355d61afca5afde3acfb17e74 |
| Manifest | aa7697616987d562fae300ba01581eb4d18cbb1e1ee98ba2906a6104c9595c28 |
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 | 4tDDGk/u4dO6KeJ2C1JhRAsC1yOHankVdLSRf2tuYuQfFNnA3kq4CjaRMnmsmCp7ljFmUDV7fShUrUkYJ3yBDg== |
| 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
| 2026-09-17T10:24:40.247431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071163observed 0be5948b349845e4444ff7baa3c12a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:40.229644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071163/manifest.jsonobserved aa7697616987d562fae300ba01581eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.213159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071163/publication.mdobserved a8b25b13aae3273105f56dca1226d006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.196034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071163/publication.txtobserved b2ad337bd1228d639474a3fe21853c85...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. |
|---|