OT-2026-000050807
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050807) never changes.
Identity and time
| Publication number | OT-2026-000050807 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7c00-a18d-90678876f55a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 964ec838203c16f7ca5a50a597a6e07eb798461ff9f69931069035ee70fabd14 |
|---|---|
| Markdown | e071dacffce6d5d7aa71b720ccd4e8a2dd4bc6d73f003092a904049554463c77 |
| Publication page | 13ca88ff6bff42da61429c86ac3e5247ecfabfa048122837c6c6a2cfc1530569 |
| Manifest | 1d94aa967805b89dfd4c22e392c4243daa4d7c9a958014b9c27b217244f46d4a |
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 | g5ltXt/9g9Enii1Lhpd6Sjj1S2xHJ7c3ylB9cheI4rMuRDvSDr5/Be7iWD+l88tUNCXM5BPnODKcuxE9UuCwCA== |
| 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
| 2026-09-17T11:00:20.544830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807observed 13ca88ff6bff42da61429c86ac3e5247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:20.532667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807observed 13ca88ff6bff42da61429c86ac3e5247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.509616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/manifest.jsonobserved 1d94aa967805b89dfd4c22e392c4243d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.500117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/manifest.jsonobserved 1d94aa967805b89dfd4c22e392c4243d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.473983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/publication.mdobserved e071dacffce6d5d7aa71b720ccd4e8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.467009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/publication.mdobserved e071dacffce6d5d7aa71b720ccd4e8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.445555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/publication.txtobserved 964ec838203c16f7ca5a50a597a6e07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.438114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050807/publication.txtobserved 964ec838203c16f7ca5a50a597a6e07e...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. |
|---|