OT-2026-000060382
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented 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-2026-000060382) never changes.
Identity and time
| Publication number | OT-2026-000060382 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-71f3-bc1f-2da5acaf4a40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060382 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c706d024bdb9317fcf9585182b7a3f4659f7ecb70c2f3903ba19b8e1e93176 |
|---|---|
| Markdown | 5e3add324c8105386edaf8e660a9749ec109ee0cd45473e21e54cf354bcba3cf |
| Publication page | 218850c4f192762bce7c7b1a86bf9cb47903ef54c8345073f3be0a31bd7c4197 |
| Manifest | 91688396551eb61d2fcd2ae0386b3de86ea2cbebd95ea9c6db4ee1093da1e176 |
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 | xdGlyo1A51v5WpUWXOUBtLW0xqzsTq5qNZeBo46vNs5LY12nntZa7Sk1rkqoUoeXaY6Zj3tpo/lWCXLkFpRfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-11-02T04:41:44.647488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382observed 218850c4f192762bce7c7b1a86bf9cb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:44.560791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/manifest.jsonobserved 91688396551eb61d2fcd2ae0386b3de8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:44.455033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/publication.mdobserved 5e3add324c8105386edaf8e660a9749e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:44.291924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/publication.txtobserved a1c706d024bdb9317fcf9585182b7a3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.870909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382observed 218850c4f192762bce7c7b1a86bf9cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.852540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/manifest.jsonobserved 91688396551eb61d2fcd2ae0386b3de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.833515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/publication.mdobserved 5e3add324c8105386edaf8e660a9749e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.815271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060382/publication.txtobserved a1c706d024bdb9317fcf9585182b7a3f...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 |
|---|