OT-2026-000091739
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000091739) never changes.
Identity and time
| Publication number | OT-2026-000091739 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7e30-850a-6fa2052b6c36 · 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-2026-000091739 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5f31fddf1b6fb32e796e3d03645da66a8a34b8bf9539c4dba53e9382ca6b74d |
|---|---|
| Markdown | eb04b579d3b6dd880b215e664e0e666ea24aa511ac0e84d05548665e6cbae911 |
| Publication page | 4cc4a5d23fd681b870e95b06a09565ce27b35bb54b35529a2848bab343dabdb1 |
| Manifest | a8a02fc40cbc26bea12551c18ea54c592ebc054f51d6c4f9777fb2bb641562b4 |
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 | ERtUPgF5XimDdORKUMuwK5DooZo02wLQW+RbvmzTk5NHGRrw0VShj1V+/YExVuXpRoC+N3OTHijxOcf0OhSaAA== |
| 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
| 2026-09-17T09:42:37.792311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091739observed 4cc4a5d23fd681b870e95b06a09565ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:37.773867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091739/manifest.jsonobserved a8a02fc40cbc26bea12551c18ea54c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.757926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091739/publication.mdobserved eb04b579d3b6dd880b215e664e0e666e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.742201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091739/publication.txtobserved d5f31fddf1b6fb32e796e3d03645da66...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. |
|---|