OT-2026-000056755
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000056755) never changes.
Identity and time
| Publication number | OT-2026-000056755 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7246-b9d2-896f93979554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056755 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74a5e28b88113c8ddb8eae1404887e0d6aee228f653ab8bf8b52e847b4adcbe |
|---|---|
| Markdown | 6644cdb53b55704f34087c72e9e4722777fd81e3ba480ffa1d2a3eca0932bc8f |
| Publication page | f87be773fe3f7fbb6cdb8ccf097c618a95e38585bff03ae526db9822418c3c30 |
| Manifest | b0f784c864ea902c5ee36854044bf7f97ca710cbdad4eb01f63ca243ec70865c |
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 | jJ9BAN7nbqEfOGDnhXtng+E89AyETtVCZqxITT82hRTVPG2gGut1eRUU28aDjXHy9rFzqBeEi3rEsqPPDybkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.903843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056755observed f87be773fe3f7fbb6cdb8ccf097c618a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.885964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056755/manifest.jsonobserved b0f784c864ea902c5ee36854044bf7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.866895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056755/publication.mdobserved 6644cdb53b55704f34087c72e9e47227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.837556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056755/publication.txtobserved b74a5e28b88113c8ddb8eae1404887e0...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. |
|---|