OT-2026-000043405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000043405) never changes.
Identity and time
| Publication number | OT-2026-000043405 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7794-8b0b-8d5316e4ca41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043405 |
| Status | PUBLIC |
Content hashes
| Canonical text | e624f1db87a89d779f1fbcc5d239ec3232795bdb37f8294bed292230e318f65f |
|---|---|
| Markdown | bf904723f4c85857e490afae9631cd29836133ef1076aca4b0ea766fc7ad9afc |
| Publication page | 3ab392e7599da7ec98de2f2f8476ceb5d2347fc39df8f6703d864c9a63cb5046 |
| Manifest | 76a3a7e6f2c61602c2b99c85e115a53edef0c921b2c9a9e71062e888a1f6b589 |
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 | uxCzPIu0s0jgXApyL3+K6g6IkYi1CE3t4wgbtOv6xtl0Gjqz9spmxBGIXPV82ObHxqoKNqAWwxT/fg99IJIMBg== |
| 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
| 2026-09-17T11:13:56.565412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043405observed 3ab392e7599da7ec98de2f2f8476ceb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.547639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043405/manifest.jsonobserved 76a3a7e6f2c61602c2b99c85e115a53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.529819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043405/publication.mdobserved bf904723f4c85857e490afae9631cd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.510311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043405/publication.txtobserved e624f1db87a89d779f1fbcc5d239ec32...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. |
|---|