OT-2026-000003905
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, pressure verified, contact triggered
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-2026-000003905) never changes.
Identity and time
| Publication number | OT-2026-000003905 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6af1-7adb-8dac-c34de73fb4b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:12.916852Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc00fa2a998af446e4534bddbb4337e06e461727554e6b24a694a9d4847d012 |
|---|---|
| Markdown | af0c82b8903f519ef0686e92e99c7db1177237ea87d61342c912aab6ed634d82 |
| Publication page | 2a12b55f70bb6367e21df11548345be2cd90e6cadcd6bb85de5af88ecd3f3068 |
| Manifest | d2712e2d26373191d06910e98c9e661b18f4c3bdf068593e5dbc833821943abf |
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 | HyiV+N/O65a2kSRR/HuM7qBrzT8YiJ719YuwQ6TYsVyNSGTTblaLvVFJT8WVbTuQtBP3VI3BmcJyDxS8v5rGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:13.148846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003905observed 2a12b55f70bb6367e21df11548345be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:13.135638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003905/manifest.jsonobserved d2712e2d26373191d06910e98c9e661b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.122846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003905/publication.mdobserved af0c82b8903f519ef0686e92e99c7db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.109087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003905/publication.txtobserved 7dc00fa2a998af446e4534bddbb4337e...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. |
|---|