OT-2026-000057329
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057329) never changes.
Identity and time
| Publication number | OT-2026-000057329 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-74e8-9798-1f89138850d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52fc19ea915becca1d8a4e3db8f4302b93bf4118353bf0914e8d79744496c375 |
|---|---|
| Markdown | cf5ec7355032b1093aec336306f904d50c9e4441e474d75857c9f39719610f17 |
| Publication page | 0346d93e1cb08917898964153eeebadcc80fd09794df9ac14e7b7bffc4dc5bc1 |
| Manifest | 7f95a25dfcdfb2470ca5c69dc87b625fb0975329f0a1ac312ffa3a39970f3ad8 |
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 | 2tVbua/U2CqC1uyuz10dhejcnlMSwNmtoS7EPpxzSJy2UOSAqAlCbtwjaFV3bhwgNcJdJIgqZ2HoseA1XHCCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.826706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329observed 0346d93e1cb08917898964153eeebadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.810970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/manifest.jsonobserved 7f95a25dfcdfb2470ca5c69dc87b625f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.794691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/publication.mdobserved cf5ec7355032b1093aec336306f904d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.778803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/publication.txtobserved 52fc19ea915becca1d8a4e3db8f4302b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.107819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329observed 0346d93e1cb08917898964153eeebadc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.092083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/manifest.jsonobserved 7f95a25dfcdfb2470ca5c69dc87b625f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.075180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/publication.mdobserved cf5ec7355032b1093aec336306f904d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.057832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057329/publication.txtobserved 52fc19ea915becca1d8a4e3db8f4302b...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. |
|---|