OT-2026-000056767
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-2026-000056767) never changes.
Identity and time
| Publication number | OT-2026-000056767 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7b42-bfa1-fb62552f3ee3 · 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-2026-000056767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e4a19176756b2763dc274e6a1c2a284b7af5ba4217b6d88e9d5c2695982701 |
|---|---|
| Markdown | 01ba88de0362d9c9fdcd998d42c64bbd1ebf12f9460159f5fe1316784bef3ddf |
| Publication page | bf57912d0c09903363d2efac8ea925f97107cab382eec5dfdf6ce5be63d99e78 |
| Manifest | 2aba61cc3b4bf23c02dc4dbb5fc2e0d2248f30a5587fa652ad6c44de7b1442b4 |
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 | PX1x9E6+JhAkWT8x4SxXR4pWJHfkONimbcYd3eAVHAeuJzhXT/PyqlQ4RQUe+iMHXs6Nco0YwWa7bUnS/2ZKBw== |
| 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
| 2026-09-17T10:50:14.269258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056767observed bf57912d0c09903363d2efac8ea925f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.246185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056767/manifest.jsonobserved 2aba61cc3b4bf23c02dc4dbb5fc2e0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.224957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056767/publication.mdobserved 01ba88de0362d9c9fdcd998d42c64bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.204345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056767/publication.txtobserved 66e4a19176756b2763dc274e6a1c2a28...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. |
|---|