OT-2026-000001539
Publication integrity record
Method and system for handling a load arrangement with a robot gripper
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-2026-000001539) never changes.
Identity and time
| Publication number | OT-2026-000001539 · never reused |
|---|---|
| Internal UUID | 01a0a676-b60d-70ad-bd94-2c95df2b6bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:32.845773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 929420c95901cf88a11774e37ae20009cbbb22b9e60e79b1fae8adbec03267b6 |
|---|---|
| Markdown | 76664dee424c2b145ad1b81a0254a4b1b0c8da0a94b075ac0127f5fc53b1043a |
| Publication page | 1b011d19355d0c1ca9a56b4cd7e75d44471ed633a0df6deb41fdcc0987dfd8b3 |
| Manifest | c1288236cf2c41faff8a7f11ed1b2c8ba53df98e46f0418696622d2c8a90a914 |
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 | T0Sd9hCjB2uP3WK/1mH2JHEA3AD4iwW3C7AvaNuDIDiC9FtisDmu0Z+CacAQOd9icVfoT2oyERDp1dL2jRrVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-15T12:41:54.867577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539observed 1b011d19355d0c1ca9a56b4cd7e75d44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T12:41:54.819852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539/manifest.jsonobserved c1288236cf2c41faff8a7f11ed1b2c8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:54.772599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539/publication.mdobserved 76664dee424c2b145ad1b81a0254a4b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T12:41:54.589667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539/publication.txtobserved 929420c95901cf88a11774e37ae20009...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:32.892102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539observed 1b011d19355d0c1ca9a56b4cd7e75d44...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:32.676656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539/manifest.jsonobserved c1288236cf2c41faff8a7f11ed1b2c8b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:32.662441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001539/publication.txtobserved 929420c95901cf88a11774e37ae20009...fetched by instance-3.rotem.ai from 127.0.0.1, 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 |
|---|