OT-2026-000025032
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000025032) never changes.
Identity and time
| Publication number | OT-2026-000025032 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-794d-ab7c-014fd13377f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 717b740001cff46b6aa3be780b32e6b7d6a7f8d898f8391f1aba85c6e23b4f35 |
|---|---|
| Markdown | b1bfd58fe5afcb255dc46a123eca3fb5b33ee6eae36de4804bbfd6662979e87b |
| Publication page | 1e1934d0741507bae4978ef71453028a3238f716600baccfbf54c5ba8fd3ac62 |
| Manifest | 8b336e8ac0e740e2c5c0e66608d3f7ab9f6465ad85f90524b40793c9c2ef6872 |
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 | be3HdBT+ys8qe2C5aLT/PiZbmnAJSTbRXkS61ejantL/udLKGHgdCH8u9Xkx5Q7qjOxVxXO9nGivsi+rtKiMAA== |
| 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
| 2026-10-08T08:41:48.969842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032observed 1e1934d0741507bae4978ef71453028a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T08:41:48.877006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/manifest.jsonobserved 8b336e8ac0e740e2c5c0e66608d3f7ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:48.787953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/publication.mdobserved b1bfd58fe5afcb255dc46a123eca3fb5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:48.682863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/publication.txtobserved 717b740001cff46b6aa3be780b32e6b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:28.603307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032observed 1e1934d0741507bae4978ef71453028a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:28.499715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/manifest.jsonobserved 8b336e8ac0e740e2c5c0e66608d3f7ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:28.355292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/publication.mdobserved b1bfd58fe5afcb255dc46a123eca3fb5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:28.199258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025032/publication.txtobserved 717b740001cff46b6aa3be780b32e6b7...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 |
|---|