OT-2026-000046370
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000046370) never changes.
Identity and time
| Publication number | OT-2026-000046370 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cc-7c8c-98e4-ed1eed544deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3234905d7c0d19d104e490ee8a1f7b883ef1202a1c671c208982ea0257a0e27b |
|---|---|
| Markdown | a0f625ea99232ec201b5f102d9c98675e1ba4682e3fab5761ebfe150e0451aa2 |
| Publication page | 92e89dd61ad19225271d6ee1f035b842b92fd31d23fd95add9a382c76a85d4d9 |
| Manifest | 8e0ff289f9bd41cf6be4b2b8670291aa726b88be1df17a5bad8f6082e8941fed |
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 | 96PD77RGNmqAS/fiEXdhXVbhcyJRC0iUxelJaR/7mOIYCRwCa0arFstT4MDXbvkAq2nx73OjYMRqo2kS2upoCA== |
| 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
| 2026-10-07T12:41:37.035472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370observed 92e89dd61ad19225271d6ee1f035b842...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T12:41:36.879184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/manifest.jsonobserved 8e0ff289f9bd41cf6be4b2b8670291aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:36.709548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/publication.mdobserved a0f625ea99232ec201b5f102d9c98675...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:36.571177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/publication.txtobserved 3234905d7c0d19d104e490ee8a1f7b88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.989352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370observed 92e89dd61ad19225271d6ee1f035b842...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.935182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/manifest.jsonobserved 8e0ff289f9bd41cf6be4b2b8670291aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.860324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/publication.mdobserved a0f625ea99232ec201b5f102d9c98675...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.745142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046370/publication.txtobserved 3234905d7c0d19d104e490ee8a1f7b88...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 |
|---|