OT-2026-000070692
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000070692) never changes.
Identity and time
| Publication number | OT-2026-000070692 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7e2b-9bfe-231a7ccdbbc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876d997a9953966b729d447bac6b3708634e06d5231069a4ec4718c23c4a8c06 |
|---|---|
| Markdown | aacf3b4c2fdf4a5b199068d9eddb8c0a5b562eb49f16d800fcfbb0909c22eb75 |
| Publication page | 6761ba8559809409a858159a4df30baa0aa4d3becefde7e9e978f6bd24d9480b |
| Manifest | de0a3f3c81bb7ae504cb328058221bd36b2c71bdce613e236a36168c040fb6bd |
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 | ucvD4Q9XJ7Gaz/0I/EIIxLJzR/6164GYq9WnCHMks/cLUaOR5duvjNmjV+WuE/tCwfKm0Q9ybStAcRPRJ57eCg== |
| 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
| 2026-09-17T10:25:22.429288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070692observed 6761ba8559809409a858159a4df30baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.412474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070692/manifest.jsonobserved de0a3f3c81bb7ae504cb328058221bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.395487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070692/publication.mdobserved aacf3b4c2fdf4a5b199068d9eddb8c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.378876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070692/publication.txtobserved 876d997a9953966b729d447bac6b3708...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. |
|---|