OT-2026-000049044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049044) never changes.
Identity and time
| Publication number | OT-2026-000049044 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-72e1-9b8c-424cd16e150a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869d3fd6f42cb370d1de293e0d05199ada4cabcfcf07e991cfd1c2fb4ba9ec57 |
|---|---|
| Markdown | 88135839dcd7820ac8f5f8885b7c58eba4578b3fc9d86dbccfba40006927aa12 |
| Publication page | 4648bad5c9b3a7b7c1a88cdb05125855bace9d80302d5d3c459b1735e423558d |
| Manifest | 9cd1ffe902fbddd9a0f1c42148004bdd25f9404a9f697919731357e58566b107 |
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 | ACOp69Jrk/GbM+Q3PE14Pdj31UP6DRLEpDy5HjKRiK//3qVRNdqn7wbaYNRywq4d+KWDdOeHDgNRJSTdCtHIAA== |
| 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
| 2026-09-17T11:03:16.193231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049044observed 4648bad5c9b3a7b7c1a88cdb05125855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.174988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049044/manifest.jsonobserved 9cd1ffe902fbddd9a0f1c42148004bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.156540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049044/publication.mdobserved 88135839dcd7820ac8f5f8885b7c58eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.137132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049044/publication.txtobserved 869d3fd6f42cb370d1de293e0d05199a...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. |
|---|