OT-2026-000050047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000050047) never changes.
Identity and time
| Publication number | OT-2026-000050047 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-78df-880e-fc5ff1ce7899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050047 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4dad37330dc397d321c02ad388b6562c9f68c316de79f35d342cf7c3425bad |
|---|---|
| Markdown | cb2b1fddea439e8e5cf33fe3abbb6b6131a80ff225af2d0eb46a703ef2382d20 |
| Publication page | 94d809723af7bc33151fdf246fcc14f54354186954016498d64eb97b298cbf21 |
| Manifest | 70caf5425662aa6b9804ae9153ff932ee3a690ccc85bdef6d440ec59a97835fb |
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 | fbte2YDyck6MOrmuOHhPwSFCOyQG3xx4FB4kj4ZWpIbtJ3wHvai/e0Gxq2whLbgOywvWS+vrg31Ahd7keY/hBw== |
| 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
| 2026-09-17T11:02:01.577228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050047observed 94d809723af7bc33151fdf246fcc14f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:01.557147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050047/manifest.jsonobserved 70caf5425662aa6b9804ae9153ff932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.537934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050047/publication.mdobserved cb2b1fddea439e8e5cf33fe3abbb6b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.518185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050047/publication.txtobserved ec4dad37330dc397d321c02ad388b656...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. |
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