OT-2026-000009775
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, vented after set-down
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-2026-000009775) never changes.
Identity and time
| Publication number | OT-2026-000009775 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-76a7-b108-c7d3295a9228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae81489c5ac107bad6f1852c0304dd7f040fe596d93b828bd02279a7f012ba4 |
|---|---|
| Markdown | 0114cd61bf4be32d65af8cf9a097de9076029e63b85641f653088ee60fecc70c |
| Publication page | 193aeafe0452d0b13896f68c5b5877b64b3ff2fe99b99095881bdeea7aa0c0d3 |
| Manifest | 41ce9442bdece10e3f03c583d03d05eecf2931500afd0644e5f77c2734ba008d |
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 | 8PCKu2JzdoZAUHB3HNwRW/5sYxZYssnwcLTlPmKE4iEQT293czRUzfQi1l0vDgJSEICceUiNJw6JQIoF3jyMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:17.317951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009775observed 193aeafe0452d0b13896f68c5b5877b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:17.299518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009775/manifest.jsonobserved 41ce9442bdece10e3f03c583d03d05ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:17.278870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009775/publication.mdobserved 0114cd61bf4be32d65af8cf9a097de90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:17.259813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009775/publication.txtobserved 4ae81489c5ac107bad6f1852c0304dd7...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. |
|---|