OT-2026-000091925
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000091925) never changes.
Identity and time
| Publication number | OT-2026-000091925 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-72e3-a3b6-0327ed041a3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091925 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44d600f5f084cdaa885d3190c2867fd0fe84d23a86888ea818236d62ce9cd4e |
|---|---|
| Markdown | abcb126b512abb662a4b560e19a39dea90635d80c9aabeb73d03eb3da679bb6b |
| Publication page | 6df71e7234e8d5927cf93cab47b8528244370338a76e93b21986ca43558cd32a |
| Manifest | cfd5d4cf2ccfe0f95af44b172bb83e3431fca710f50f263da282c0dfc0db84d0 |
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 | otvEfR0SJMzftehtmCIbXxM+3hx6D/4fkYYHuCF2Mrhbx9QeJlufvzDei+eZRKoN9gVzlY+aLsEiytrwSB6SAw== |
| 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
| 2026-09-17T09:42:52.092859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091925observed 6df71e7234e8d5927cf93cab47b85282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:52.074486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091925/manifest.jsonobserved cfd5d4cf2ccfe0f95af44b172bb83e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.057175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091925/publication.mdobserved abcb126b512abb662a4b560e19a39dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:52.040433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091925/publication.txtobserved f44d600f5f084cdaa885d3190c2867fd...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. |
|---|