OT-2026-000088527
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000088527) never changes.
Identity and time
| Publication number | OT-2026-000088527 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-74cf-ad2e-7fdedb154481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798eeb4d622fd680462426ca2701f847d777cc8499290720334871f7ef98709c |
|---|---|
| Markdown | b1a00164f1cdb219a0d0a2a287525e1ba3b41fcfa627f5bc251c881174c50979 |
| Publication page | 760533503acef0e481ad193c0c2e9d834f18d560aca8fd97b2650acd8f4f3c5f |
| Manifest | 36fc8c9978090a7993a52a322531d9057b9831fdea9c17ef5e2f004c4c48627f |
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 | veOG0KT4HWXN+PK3nk7cfU9WqSRfX4XeyqsPLkzvfnS5aOceJmlwHnPd/77hK//Mj3PnaFFTYX1HlGPF/eHCDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-18T16:41:46.967630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527observed 760533503acef0e481ad193c0c2e9d83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T16:41:46.655859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/manifest.jsonobserved 36fc8c9978090a7993a52a322531d905...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:46.319665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/publication.mdobserved b1a00164f1cdb219a0d0a2a287525e1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:45.943063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/publication.txtobserved 798eeb4d622fd680462426ca2701f847...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.525646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527observed 760533503acef0e481ad193c0c2e9d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.506760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/manifest.jsonobserved 36fc8c9978090a7993a52a322531d905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.488604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/publication.mdobserved b1a00164f1cdb219a0d0a2a287525e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.470866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088527/publication.txtobserved 798eeb4d622fd680462426ca2701f847...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 |
|---|