OT-2026-000006599
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, 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-2026-000006599) never changes.
Identity and time
| Publication number | OT-2026-000006599 · never reused |
|---|---|
| Internal UUID | 01a0a960-e2ab-788f-82ac-1b9f0ddd0355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:34.126201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006599 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa010f001514a2d27b4de6f8d04e41a04481d4f45a8f174f79e7bc35d0087e3a |
|---|---|
| Markdown | ac3c979f06144661e64fc905322f0552f8795db27d3a3ba1f0579b7a2e07f823 |
| Publication page | e24a205fbea0cf8483101e4b4d9377ac48231a32958a60a986adcb75ad2406bf |
| Manifest | fa904f4a8c45daa820125fbb9d4a45d07f670f86970046cc82ce4f9ba904699d |
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 | hIGI5OAENWttcD+AWNhBRKnJEnSM4F+5f9BmhBOM6vaPeMM92OgBlllrr4UjndytBOjg1ZVF/R9v1U/Nyq3qDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T16:42:58.574283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599observed e24a205fbea0cf8483101e4b4d9377ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:58.277490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/manifest.jsonobserved fa904f4a8c45daa820125fbb9d4a45d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:58.023912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/publication.mdobserved ac3c979f06144661e64fc905322f0552...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:57.654026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/publication.txtobserved aa010f001514a2d27b4de6f8d04e41a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:26.718302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599observed e24a205fbea0cf8483101e4b4d9377ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:26.705113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/manifest.jsonobserved fa904f4a8c45daa820125fbb9d4a45d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:26.691166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/publication.mdobserved ac3c979f06144661e64fc905322f0552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:26.678408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006599/publication.txtobserved aa010f001514a2d27b4de6f8d04e41a0...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
| Custody package | Pending Custody packages are produced weekly. |
|---|