OT-2026-000014793
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014793) never changes.
Identity and time
| Publication number | OT-2026-000014793 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-754f-b9f2-0f33c84279ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014793 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea7f40c4cc6e31412b4c38f0d6da2214a36a8ee4ac39429105f3ada8be909ed |
|---|---|
| Markdown | ee8de94a479904b9154eebb8f32d211f81bbacda1c1d21cce2573124c86acd18 |
| Publication page | b27d0496a9fdf987547ad4584a5b6754a62d8e7413c5659e36e216899e3cd06a |
| Manifest | 38baf9db9f0f1f75f403c906dfafe2e38a7bcc540b6a1ca0839297f15cfaad80 |
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 | 2RBh3E9n3OHPPLOBmz/PCOAKUAeUztxwBpfhhdKrM0CWtkKcfTO7jU5dwoUPLi3xd+mfWc7IQPLjLI7LwFg/CA== |
| 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
| 2026-10-24T04:41:51.659563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793observed b27d0496a9fdf987547ad4584a5b6754...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:51.585818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/manifest.jsonobserved 38baf9db9f0f1f75f403c906dfafe2e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:51.512402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/publication.mdobserved ee8de94a479904b9154eebb8f32d211f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:51.415926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/publication.txtobserved fea7f40c4cc6e31412b4c38f0d6da221...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:51.490885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793observed b27d0496a9fdf987547ad4584a5b6754...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:51.346054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/manifest.jsonobserved 38baf9db9f0f1f75f403c906dfafe2e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:51.196749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/publication.mdobserved ee8de94a479904b9154eebb8f32d211f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:50.830326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014793/publication.txtobserved fea7f40c4cc6e31412b4c38f0d6da221...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|