OT-2026-000076129
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000076129) never changes.
Identity and time
| Publication number | OT-2026-000076129 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-77f9-8769-0e8734d10389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4631e92ab6deeec86e96b97317dc50a1352d05bad9cae6a4c5ac7e3a6c208724 |
|---|---|
| Markdown | 72330bc285cdab422ef8a5ba9cf0308f78d66e59916b7a58444f1695f70df671 |
| Publication page | ed46efcb90d18f28cccb2b2f07ef794860ad9f1fff8fcc5cf2256cc6a706e61a |
| Manifest | 11567058bd75d138cd85485425e53e440ba91ee412b19f50186968cb1ca294f0 |
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 | f+Ty2chxQ1XAlgx0DNrXd2/ga67760wkLVhChSvjF4iVVdj3LWJHifyKkeEoew2l5/wrNSRTt4BhZ5uxrkc+Bw== |
| 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
| 2026-09-17T10:11:07.307616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076129observed ed46efcb90d18f28cccb2b2f07ef7948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:07.290510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076129/manifest.jsonobserved 11567058bd75d138cd85485425e53e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:07.273477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076129/publication.mdobserved 72330bc285cdab422ef8a5ba9cf0308f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:07.256332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076129/publication.txtobserved 4631e92ab6deeec86e96b97317dc50a1...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. |
|---|