OT-2026-000019811
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000019811) never changes.
Identity and time
| Publication number | OT-2026-000019811 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-72fc-b208-af51d91dae9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a595fe538d916e12f9135b48e16923aaf07282f800eef27207e7a38b24e0281 |
|---|---|
| Markdown | 47c6f97335bccad831421bd0eb77adec9df130c8ca55d134f8af08e9961b3f62 |
| Publication page | 038be7d8de0957c5385961c48b6edf12cb32b2529dc0d7d0c3d84ec35abc50d8 |
| Manifest | d52c9ed280bef1638132af31dd94819e9a0eddd6b340cdafb2242a0b35025f60 |
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 | I7fA829m57ygUzVVJpVOqo1cjsUy4ymNp92Asku/FLHkaSSss4iAcy+j6RtmrUw2xB8Gch4NxTvYNu79G30yDQ== |
| 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
| 2026-09-17T11:57:59.928924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019811observed 038be7d8de0957c5385961c48b6edf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.910306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019811/manifest.jsonobserved d52c9ed280bef1638132af31dd94819e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.892593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019811/publication.mdobserved 47c6f97335bccad831421bd0eb77adec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.875215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019811/publication.txtobserved 0a595fe538d916e12f9135b48e16923a...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. |
|---|