OT-2026-000013650
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000013650) never changes.
Identity and time
| Publication number | OT-2026-000013650 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-72cb-9992-765d7c1866f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14524fa4a459d9cae8c1fb1e4b6d9ed18b4e50fc291a2a8221454b7142617304 |
|---|---|
| Markdown | f5dac3a834d557765c7f0d2407623f6e09f81e4186966e445a04e43dcc7bb39b |
| Publication page | c0e9f0893f71f0fa546cb8c049b68c4eceaf8e729db8dd77829298a812147f36 |
| Manifest | 46ff3a18f80ddd65bd7d2f14f3c6c9449d21b1b9fb53136900854dc1b5368a44 |
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 | 1oZpTPrK8ROBQGyacp6cuU17d/rrePs7/HNYonjI2scgoE8wT+3qV895iK5TFYC6gx9g3MDyCW1/Of9rsHKuCw== |
| 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
| 2026-10-27T20:41:54.102455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650observed c0e9f0893f71f0fa546cb8c049b68c4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T20:41:54.040021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/manifest.jsonobserved 46ff3a18f80ddd65bd7d2f14f3c6c944...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:53.948442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/publication.mdobserved f5dac3a834d557765c7f0d2407623f6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:53.810570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/publication.txtobserved 14524fa4a459d9cae8c1fb1e4b6d9ed1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:28.077652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650observed c0e9f0893f71f0fa546cb8c049b68c4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:28.003568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/manifest.jsonobserved 46ff3a18f80ddd65bd7d2f14f3c6c944...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:27.929466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/publication.mdobserved f5dac3a834d557765c7f0d2407623f6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:27.758946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013650/publication.txtobserved 14524fa4a459d9cae8c1fb1e4b6d9ed1...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 |
|---|