OT-2026-000025258
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000025258) never changes.
Identity and time
| Publication number | OT-2026-000025258 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-701c-884f-789786d4a6f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15dddfaad22c77c64bb397de41cc6c137d34fcedec9e36c70e8d265d93f841b6 |
|---|---|
| Markdown | b070a88d114b3ed857b7206ce549f6e91d360ef5961fd171dae2bdf30dfe9b42 |
| Publication page | 0c99fb39273e6454b6e269c7a5caf0d7eb1a802f393740254495642830529576 |
| Manifest | b72e0ff32be288536d72ef060d30ecfacc73d5166df12117c1a757ef0c53b47f |
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 | 3H/ha70hcl1EPUPaoAL6G2pD2XYb27AyGCmmPrs/DkHOdt6H+pemegjyoYcIfKzGJeQMgkjoopWnK+7KSucnCg== |
| 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
| 2026-09-22T16:41:22.543450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258observed 0c99fb39273e6454b6e269c7a5caf0d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T16:41:22.492785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/manifest.jsonobserved b72e0ff32be288536d72ef060d30ecfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:22.427799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/publication.mdobserved b070a88d114b3ed857b7206ce549f6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:22.315587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/publication.txtobserved 15dddfaad22c77c64bb397de41cc6c13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:07.005397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258observed 0c99fb39273e6454b6e269c7a5caf0d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:06.863009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/manifest.jsonobserved b72e0ff32be288536d72ef060d30ecfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:06.651728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/publication.mdobserved b070a88d114b3ed857b7206ce549f6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:06.146086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025258/publication.txtobserved 15dddfaad22c77c64bb397de41cc6c13...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 |
|---|