OT-2026-000034754
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000034754) never changes.
Identity and time
| Publication number | OT-2026-000034754 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7503-a6cc-3e25c0c7e941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 234d4e3488897b22dfa233c133441a0ae3b2fa1f8af0a1d186cfb7b0dae661c1 |
|---|---|
| Markdown | 02cd25e39cc616cc2da6b08dc4bf9f60c0079d0325990646c3acd77d72617f3a |
| Publication page | 786680ff0b17d6bde5060a0a9e494159f47bfffffbdf742a2e91f27d4e25247d |
| Manifest | c4588cf9f6879d4e39de03ee294edc52698d578790d7bb3e9cfdd3a39e30a8ee |
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 | Fxps0YB35dqqWaOF7gI30zLZ8p9uuWWVar8G0zyIhfKvTkeYYuB22P9AhF2x+r9CCzPzarZjQicBNdUOEnZ1DA== |
| 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
| 2026-11-02T16:41:41.929941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754observed 786680ff0b17d6bde5060a0a9e494159...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T16:41:41.863508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/manifest.jsonobserved c4588cf9f6879d4e39de03ee294edc52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T16:41:41.779234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/publication.mdobserved 02cd25e39cc616cc2da6b08dc4bf9f60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T16:41:41.696047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/publication.txtobserved 234d4e3488897b22dfa233c133441a0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:50.508771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754observed 786680ff0b17d6bde5060a0a9e494159...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:50.455628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/manifest.jsonobserved c4588cf9f6879d4e39de03ee294edc52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:50.396329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/publication.mdobserved 02cd25e39cc616cc2da6b08dc4bf9f60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:50.331968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034754/publication.txtobserved 234d4e3488897b22dfa233c133441a0a...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 |
|---|