OT-2026-000103056
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000103056) never changes.
Identity and time
| Publication number | OT-2026-000103056 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7d06-94ca-24d8101c071c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103056 |
| Status | PUBLIC |
Content hashes
| Canonical text | d54c383f4cbdd0d3d1d91a9cb7040930f3582cf8c842c2ca074711bab88addba |
|---|---|
| Markdown | e9b7bdfc30afec300213567951290a0f8e98c5fe4fe19d1dddf9613c98e6a6ee |
| Publication page | ce91d21c8c3fc75cadf809935d1d8b6ec5349e6dda215d9f3d1cb773485dc97a |
| Manifest | 539f80add995ae092937ab7e7aa321e6aa58d289d0ee51b9584736cf8ce0af18 |
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 | bbxa/cEyzcjRUYbHic6a83dRBJMEiIyOf9A7Oc7RImrD8RBEj2mZ2rNOCH2tJLoM8JT7YIoG4k6Mdhjmy2CFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:10.915399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103056observed ce91d21c8c3fc75cadf809935d1d8b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.897752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103056/manifest.jsonobserved 539f80add995ae092937ab7e7aa321e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.880932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103056/publication.mdobserved e9b7bdfc30afec300213567951290a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.863549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103056/publication.txtobserved d54c383f4cbdd0d3d1d91a9cb7040930...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. |
|---|