OT-2026-000092638
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000092638) never changes.
Identity and time
| Publication number | OT-2026-000092638 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-71c2-98da-263a5b77df9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092638 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec25dcac7483a4cbfa72d53c31de96c00e5d6694c1e6e97eeea5c1670b90a6c1 |
|---|---|
| Markdown | a4a567031c20ce983c0230b2d6c3256c8ef9526574c6872abb197204d63ef264 |
| Publication page | bc5d1745bb95c28de9dfdf74d84e85693f65dfc7844c90dd21be6a792abb03c1 |
| Manifest | 7f22e3c7ea4039d144f9a528152b15f05c93c62591d64d1cf60ea1f1dfdba104 |
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 | +QtsjxPfAYM73KmNMdjq/FEZCfDLShzWyAPhzgX3/crlLkAwY5TjOyONl1k9UX/7+yGHTaMVScpi3V0oGowTCQ== |
| 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
| 2026-09-17T09:41:14.417367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092638observed bc5d1745bb95c28de9dfdf74d84e8569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:14.402295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092638/manifest.jsonobserved 7f22e3c7ea4039d144f9a528152b15f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.386622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092638/publication.mdobserved a4a567031c20ce983c0230b2d6c3256c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.369794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092638/publication.txtobserved ec25dcac7483a4cbfa72d53c31de96c0...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. |
|---|