OT-2026-000063812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000063812) never changes.
Identity and time
| Publication number | OT-2026-000063812 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7293-8515-b1ef4a380cfb · 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-2026-000063812 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2902456ec5a21f9fd2b170f17630b4981010ce8c1a2524739dff13496f0ad7a |
|---|---|
| Markdown | 916a9e49d9099fe0132a514e651e004adc67912dd6c1dfba404adeb441a8a026 |
| Publication page | 90c97f58382dd3b2d3fb8e7c44aed3523189d0623702f0e4e449a56ffdd040e2 |
| Manifest | b08d479ea2eccf3f4ea226b855147fc7681f0c8f387a335b8c139c4c05ba3033 |
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 | 7tVu7hhNCbv3/ymPogC+H5F9wbeERkjpdFkX+QCVBmgF9TXugjdAp85Pedti5KDnYFPFRWquOS+em09fTJDrBg== |
| 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
| 2026-09-17T10:36:49.874990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063812observed 90c97f58382dd3b2d3fb8e7c44aed352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:49.855160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063812/manifest.jsonobserved b08d479ea2eccf3f4ea226b855147fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.835760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063812/publication.mdobserved 916a9e49d9099fe0132a514e651e004a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.816192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063812/publication.txtobserved b2902456ec5a21f9fd2b170f17630b49...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. |
|---|