OT-2026-000048377
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000048377) never changes.
Identity and time
| Publication number | OT-2026-000048377 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7d29-a0cc-7e44280684f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7780eb10437fc57d33620a1fb9a04f1b68b1e2b5622140a702e683a54fdb8750 |
|---|---|
| Markdown | cfa1c77ada73b4842c4aee7169e035e3acf7fd09b6d5b5c5749dcea46b645614 |
| Publication page | 568269373a28d1dcb9750c393fcf832fb3afbe8d80e8e1dc92c7b830460df30d |
| Manifest | d7070ac1a230c4665108fdd1cfd3e265321a3ef5ff7158928a0d06e6eb3fb9b2 |
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 | JKjLueRy1e2T6sghs6z/ti92RtiHrZY1qriG7UMvq7BsLaXgZY2JQmmPmG6VeBhncHGEj5fvWvdR0FcGx4LTBA== |
| 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
| 2026-09-17T11:05:00.250745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048377observed 568269373a28d1dcb9750c393fcf832f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:00.229928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048377/manifest.jsonobserved d7070ac1a230c4665108fdd1cfd3e265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.209603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048377/publication.mdobserved cfa1c77ada73b4842c4aee7169e035e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.190690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048377/publication.txtobserved 7780eb10437fc57d33620a1fb9a04f1b...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. |
|---|