OT-2026-000040784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000040784) never changes.
Identity and time
| Publication number | OT-2026-000040784 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7d27-abde-6e45503292be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040784 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20befae28d5cd3350941392f992dd1f4de6c95d95425ed5e9d64d354868ac83 |
|---|---|
| Markdown | a0d4fed3b08bbd624b710973d512237dc4003c6a7136ea935e97de96a18a34fa |
| Publication page | 63ef9ac86124e5a2c383cc6d3935832cc7ee2f927aae3ee7d38a798f7c8dede9 |
| Manifest | 3a862a2d74993424ee487f5515b1e5c8a9c58d849a2992b30ee8e34bcb9b1bd8 |
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 | R3cuWIQRISttO/5SllNHY0PP7iQChhAoVCTPEyvkmJ6CVXb1Zm67ZGCs892mrH2jCG+z+Zj+MjqEDnsedt93CA== |
| 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
| 2026-09-17T11:20:05.267984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784observed 63ef9ac86124e5a2c383cc6d3935832c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.249664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/manifest.jsonobserved 3a862a2d74993424ee487f5515b1e5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.231895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/publication.mdobserved a0d4fed3b08bbd624b710973d512237d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.213984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/publication.txtobserved f20befae28d5cd3350941392f992dd1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.134319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784observed 63ef9ac86124e5a2c383cc6d3935832c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.115566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/manifest.jsonobserved 3a862a2d74993424ee487f5515b1e5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.094456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/publication.mdobserved a0d4fed3b08bbd624b710973d512237d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:33.077583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040784/publication.txtobserved f20befae28d5cd3350941392f992dd1f...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. |
|---|