OT-2026-000047309
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047309) never changes.
Identity and time
| Publication number | OT-2026-000047309 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7329-9599-8b3c9ea923f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047309 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6172d26456a26cd102396e806ce55b3467252933a0019940eb6ebdb88e14c08 |
|---|---|
| Markdown | 7ee31f73f355b3c012ae064150be80842c7403cde81a3046e066bcfd1af1602c |
| Publication page | dbbfd187dda80d8783fbfdcd4ccb35ea95e614e100913ebd2c112bbac5f888e1 |
| Manifest | 40bc1cb5eaf136a7f10b856f1514caa7bef1335ed42b30bf97158404f50993d8 |
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 | kD6WDNoJFHrFZIWCu4lZw/gjUiygQ+I64na4h7FMVKzo3XB23XLJw4MDdtzN36mol3dyqseLW9LqHhEtIgbSDw== |
| 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
| 2026-09-17T11:06:17.448917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047309observed dbbfd187dda80d8783fbfdcd4ccb35ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.430225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047309/manifest.jsonobserved 40bc1cb5eaf136a7f10b856f1514caa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.384575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047309/publication.mdobserved 7ee31f73f355b3c012ae064150be8084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.336557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047309/publication.txtobserved b6172d26456a26cd102396e806ce55b3...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. |
|---|