OT-2026-000072184
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000072184) never changes.
Identity and time
| Publication number | OT-2026-000072184 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7532-aa18-d883f6c2fd61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a3a461b3582a3972d2a32e40f019f96cdbadce095e64b55b6de5b58766d6e1a |
|---|---|
| Markdown | c78df9ed6c284d3d0c812eb1d7f4ddfe88563c57487939439580b823cd04da03 |
| Publication page | ec2f889e795d7cd8913ff6e47f5de1c54221480929e09c1834ffdb0cd11836b3 |
| Manifest | 17110aebb90ae5e22ae7bdc2aaf6af051d37fa50402153c3bdf0a468986a61b4 |
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 | DXfeJxoKyJIz0XGVYY2XVVnOe0QKiMOq8JLK/o7xckgEiiVBPaIAZcRhWBlEkyOO6+tO1owZJ2b5bRMABgY6Cg== |
| 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
| 2026-09-17T10:23:16.982453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072184observed ec2f889e795d7cd8913ff6e47f5de1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.964764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072184/manifest.jsonobserved 17110aebb90ae5e22ae7bdc2aaf6af05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.947919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072184/publication.mdobserved c78df9ed6c284d3d0c812eb1d7f4ddfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.929945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072184/publication.txtobserved 9a3a461b3582a3972d2a32e40f019f96...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. |
|---|