OT-2026-000063833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000063833) never changes.
Identity and time
| Publication number | OT-2026-000063833 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7acf-bec6-529c1a774d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063833 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce71304d9377f803ec74c6cc625a9ab0daf82e3c44e2edcba0ebf8e9cd36907b |
|---|---|
| Markdown | fbc000c86392c82c3712c58ae4b28b07634eaac016602a2c49e12f3149522e8c |
| Publication page | 34e4db1304a0d8f0a2a4d39f01faf9262ed3afb7f72429294495056819b294c2 |
| Manifest | 7bd936dbc5853678b02c3d7829181ae0adaa438352109f267b7a3c490bc6d2f0 |
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 | 8GF/M7w3THUK8EdCz1Cc9dMMVXrBPIndGa33/3KqHuEyaHqVyU8lYpVfXKIKoY6kfLe5CE31C8DdbOy9TobJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:51.482335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063833observed 34e4db1304a0d8f0a2a4d39f01faf926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.463824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063833/manifest.jsonobserved 7bd936dbc5853678b02c3d7829181ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.446272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063833/publication.mdobserved fbc000c86392c82c3712c58ae4b28b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.428148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063833/publication.txtobserved ce71304d9377f803ec74c6cc625a9ab0...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. |
|---|