OT-2026-000032914
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000032914) never changes.
Identity and time
| Publication number | OT-2026-000032914 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-71ff-85fc-70adc86a8143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d56792621ffa962e737a2767da2265ba74dd8ef7d17962684782adf244728fd |
|---|---|
| Markdown | 81c7b5126e4d9cc35f715fbcc64d0340d4745508e7b0952e53f995676162ba1d |
| Publication page | 47d0339d1d1aebe1095dedc714d56794029391ab6db15e8dc130bde1f93420c1 |
| Manifest | 10535d5912ad23f901695cf4eb99604334eb049a2bbe3c59396835d0ce8980e7 |
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 | ASS6eXELlwaIuDIcCzKXjVq9l2s1Z8FyC6XQlV55gXZOdyCYhDx8s+JG3gXjnEvr9ddXRSvnOmAxN0JPp5QrAQ== |
| 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
| 2026-10-28T04:41:23.797233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914observed 47d0339d1d1aebe1095dedc714d56794...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:23.699569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/manifest.jsonobserved 10535d5912ad23f901695cf4eb996043...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:23.627576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/publication.mdobserved 81c7b5126e4d9cc35f715fbcc64d0340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:23.534417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/publication.txtobserved 5d56792621ffa962e737a2767da2265b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:04.986412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914observed 47d0339d1d1aebe1095dedc714d56794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:04.969335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/manifest.jsonobserved 10535d5912ad23f901695cf4eb996043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:04.933237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/publication.mdobserved 81c7b5126e4d9cc35f715fbcc64d0340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:04.840683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032914/publication.txtobserved 5d56792621ffa962e737a2767da2265b...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
| 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 |
|---|