OT-2026-000015482
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000015482) never changes.
Identity and time
| Publication number | OT-2026-000015482 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7d32-8c89-bb704c9cf365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0878e95bc8300e96d7f3fef371bda76b0a411f3e52a3b82ada15457976c09247 |
|---|---|
| Markdown | 351289c5e70cc592975dac5313be29ca8ecdc3f2ef041fdb4b01f0489d46cd00 |
| Publication page | 025306c479b6d68e7c452e986b3a8adc073852d823012c779999ae722c8faf76 |
| Manifest | 7e6e2689c835ee79af9c6f378326522882e7d7f9813db65b508870501135bd45 |
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 | a5VutNsAvPidYsuXdqg5bfndNcXWs81Ty6/4pzboYaj9ix7h++InuuCuvBPZauosPSw5M2MmrlyT2np5lgaZBg== |
| 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
| 2026-11-02T04:41:11.685694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482observed 025306c479b6d68e7c452e986b3a8adc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:11.611406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/manifest.jsonobserved 7e6e2689c835ee79af9c6f3783265228...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:11.538737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/publication.mdobserved 351289c5e70cc592975dac5313be29ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:11.439821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/publication.txtobserved 0878e95bc8300e96d7f3fef371bda76b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:44.126935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482observed 025306c479b6d68e7c452e986b3a8adc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:44.055757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/manifest.jsonobserved 7e6e2689c835ee79af9c6f3783265228...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:43.965375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/publication.mdobserved 351289c5e70cc592975dac5313be29ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:43.842169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015482/publication.txtobserved 0878e95bc8300e96d7f3fef371bda76b...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 |
|---|