OT-2026-000087590
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087590) never changes.
Identity and time
| Publication number | OT-2026-000087590 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7058-b093-4c9091d5e1d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087590 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae0bed5685793a22f6ba9e4286a8c645dd8018016f340fe5cba3e7f9f5045b23 |
|---|---|
| Markdown | ae13a9ef2e91ee371db63f590de4331b27bae25d76587593a08b67cb7d30b665 |
| Publication page | 18b9206b246b5f1bd2eea8c5be40e377d5a5ec2d10a9611d73454978347cab45 |
| Manifest | c1f54231935d3ee47048cad3ee62281e16169e6916664f3b733bccb71761d620 |
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 | WJt3LRT9sq8HLsr4Pr7G18TWkdcdrw7vLWWx7b8zXiX1Tzfs6FWq2/KhiEIKsfZ48Osbqgu2rGOqF865XcJwAg== |
| 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
| 2026-09-17T09:51:01.579592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087590observed 18b9206b246b5f1bd2eea8c5be40e377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:01.563443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087590/manifest.jsonobserved c1f54231935d3ee47048cad3ee62281e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.531780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087590/publication.mdobserved ae13a9ef2e91ee371db63f590de4331b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.502063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087590/publication.txtobserved ae0bed5685793a22f6ba9e4286a8c645...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. |
|---|