OT-2026-000056759
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-2026-000056759) never changes.
Identity and time
| Publication number | OT-2026-000056759 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-798d-81e5-d7884274dd17 · 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-2026-000056759 |
| Status | PUBLIC |
Content hashes
| Canonical text | b268710254a31c14f9c8f7271c09c6d95b341c5aec70e3d893f4afc1017497db |
|---|---|
| Markdown | b18ca62c47beedfd536b2a717d72958adbb6cfa76e79a424cacdcd039beea6bc |
| Publication page | 2dbadf2205c21cc89bbbe9bfd3432ae2e8498b0c0d576b38dfd388546f3d05ee |
| Manifest | 3d50ccbfd1e8e6de04c4481e5469a384a418a46cf0f56b21629c37be87e8d05f |
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 | Mhw5YLaXnxSmlsULXxPjPjXntXSAG/ZR6dwP1HeOdB2GPR4kVSCk21EnFqWctkdKOz/gwqICc4Z+aMyJ8ajbBQ== |
| 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
| 2026-09-17T10:50:12.230572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056759observed 2dbadf2205c21cc89bbbe9bfd3432ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.213910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056759/manifest.jsonobserved 3d50ccbfd1e8e6de04c4481e5469a384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.196270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056759/publication.mdobserved b18ca62c47beedfd536b2a717d72958a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.179741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056759/publication.txtobserved b268710254a31c14f9c8f7271c09c6d9...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. |
|---|