OT-2026-000055037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055037) never changes.
Identity and time
| Publication number | OT-2026-000055037 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-76c5-897a-2621a6647e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb5077814a713453c59cf167c95c10a43b13fbff2c1e44edeaa731bb338a020 |
|---|---|
| Markdown | cf4838e09443edb35a5192c849b7bb806b443bcc8743eef4e6bd1be05e905017 |
| Publication page | dfba3f9e6937f2f335c293e06cffc6277b9fbc0fff0e65610ae10746011805ee |
| Manifest | bac12a26cb5cc5fc1bd7bde9bc4ce5a41f8032b07feb09a2b384d84597a2a5fe |
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 | TtIeUwRkkZC/TjR70T/XmMPK7IimWLCnYU05maf7cc4+L9y/RJ2bBfu1ctz+PMyh8QP+H28NGZwuOWGDqqNBBg== |
| 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
| 2026-09-17T10:53:10.764521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055037observed dfba3f9e6937f2f335c293e06cffc627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.746419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055037/manifest.jsonobserved bac12a26cb5cc5fc1bd7bde9bc4ce5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.728660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055037/publication.mdobserved cf4838e09443edb35a5192c849b7bb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.712171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055037/publication.txtobserved 2cb5077814a713453c59cf167c95c10a...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. |
|---|