OT-2026-000091420
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091420) never changes.
Identity and time
| Publication number | OT-2026-000091420 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7397-903f-321b3c9928d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673a0a79690d06b4cd3009af9e1db91ba531c31f96331bc2493b6647ca0db6b9 |
|---|---|
| Markdown | 915a6cfe97c9890d00c29b1630946a4f747417b7da77fc8a089c2d7e5fc67e78 |
| Publication page | d7cd4c4fc97b46739e9f79483a7b0a64177bccb1be5da87875f806b1027c6e09 |
| Manifest | 0bbda27524a005fd71a6b899a322bef6430d78ba66d146c24e2346b1d5938cdf |
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 | gzPYLd8V6VX5qsqa6BV6/8SEqdPWXbb2Qt8ybDvquNujWSE0aoW8WTm01x1oacRWj1htsVdKdfHVuHXZ+SJFBg== |
| 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
| 2026-09-17T09:43:39.401916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091420observed d7cd4c4fc97b46739e9f79483a7b0a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.383594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091420/manifest.jsonobserved 0bbda27524a005fd71a6b899a322bef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.363500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091420/publication.mdobserved 915a6cfe97c9890d00c29b1630946a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.345043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091420/publication.txtobserved 673a0a79690d06b4cd3009af9e1db91b...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. |
|---|