OT-2026-000049271
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000049271) never changes.
Identity and time
| Publication number | OT-2026-000049271 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7890-84d8-218f7966438d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049271 |
| Status | PUBLIC |
Content hashes
| Canonical text | e61224b8a75d380e334288c6033f5f3fd77c70f7f32ca286e7b56ad9499401db |
|---|---|
| Markdown | 56eb4a4c7e3ddc4125d0e5dbc242a7f8ace43b387265149c05c036b23b0b8b6e |
| Publication page | 39cc22784992f3cd02304f13ffa2b0a4d5601905d67dabfceb07592b918be36a |
| Manifest | 47f7757b6f1dc71c22b44dccb04cf7db86c88f21466b229cef8023859658d8ac |
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 | uOQmxD3TKUp41u5ZkrphwgL+A8K+9RxS5uSjrpR83AF2+ddQAJ99uhsfxGAQRtGXVD1dljrm7+zuE/q/ovjrCQ== |
| 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
| 2026-09-17T11:04:07.524238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049271observed 39cc22784992f3cd02304f13ffa2b0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.504689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049271/manifest.jsonobserved 47f7757b6f1dc71c22b44dccb04cf7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.485004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049271/publication.mdobserved 56eb4a4c7e3ddc4125d0e5dbc242a7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.465601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049271/publication.txtobserved e61224b8a75d380e334288c6033f5f3f...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. |
|---|