OT-2026-000020673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020673) never changes.
Identity and time
| Publication number | OT-2026-000020673 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7fca-8f64-791cfbad3621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020673 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b20d4409d82c976d3468a680fe26455ebdf5a2a4367f6c845eb6b5a4878f04 |
|---|---|
| Markdown | 2bdd70a1a0fc5d473aa601dbf5657db559463e4a655b3b70546c05026939a9c8 |
| Publication page | c75c5fb13e10d6d58e41989d6c2d5cadb781a05eba34d9c7bf77886851605e7b |
| Manifest | 97d3ecb4f7a72ba449227dc26ba4e47bd7563341fce60ead3264755f70d5b314 |
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 | XXnl2Avrhu1PmOhfM0u59X7VjjlbkfFZfT12M443qRlQrlRjyp58ytolGhWu2g/lURbpJyhoSoH1CgOjvzZIDQ== |
| 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
| 2026-09-17T11:55:32.452826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020673observed c75c5fb13e10d6d58e41989d6c2d5cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.433190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020673/manifest.jsonobserved 97d3ecb4f7a72ba449227dc26ba4e47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.414188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020673/publication.mdobserved 2bdd70a1a0fc5d473aa601dbf5657db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.393543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020673/publication.txtobserved c5b20d4409d82c976d3468a680fe2645...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. |
|---|