OT-2026-000042515
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042515) never changes.
Identity and time
| Publication number | OT-2026-000042515 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-70e7-8da6-457effd45678 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57e65675d04d6b30a4baae5d240951f1d912593ba59d070d70337fe0ec838bd8 |
|---|---|
| Markdown | c8d9bd2d305d68e8159f588468ddffddc9771f317817882d85ba3c7d367019f1 |
| Publication page | 60fc84135674e47922629881a7ba6157871352dae710c55ab4fc3c4350eccba1 |
| Manifest | ea79ba3b87802ebaf6bf63670c51321ae72b413627a2525a57a9cccc58aafbb0 |
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 | aNVEDRAzfY/0D4lCfAAmqisNjdPtf6A+V57pWF0NkSlyVnGRH4sGKMAL9HpvqUjsUSnUzWgcMI0pcPDO6zZmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:05.824864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042515observed 60fc84135674e47922629881a7ba6157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.804209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042515/manifest.jsonobserved ea79ba3b87802ebaf6bf63670c51321a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.783257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042515/publication.mdobserved c8d9bd2d305d68e8159f588468ddffdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.762347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042515/publication.txtobserved 57e65675d04d6b30a4baae5d240951f1...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. |
|---|