OT-2026-000053761
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000053761) never changes.
Identity and time
| Publication number | OT-2026-000053761 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7212-b982-74ce82194985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2028b272c50a7a43a4da660a13d16b79db25fcb6e9344c95ba002ea3ffda9e60 |
|---|---|
| Markdown | 7c6d268138b7e6861fbd120ff9fd79c0518d048a4619771c6c2d78b69ea5af96 |
| Publication page | 5030949958d047320de62c2e00f775a29d9a1bdc39c6078d038f6a2c24a5ad2b |
| Manifest | 581455db48d56f1945d3de50db09f810534f5f41eda4e244b16256ca4026d429 |
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 | mcsI0uTDOKKAixNl77RBfphFL4zNLgw56cPu4usp3whmg0Y04yC8P51UwjY7cXFgsN85r11oIcIbtlJXPe7dBw== |
| 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
| 2026-09-17T08:40:24.003437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053761observed 5030949958d047320de62c2e00f775a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:23.985925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053761/manifest.jsonobserved 581455db48d56f1945d3de50db09f810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.967227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053761/publication.mdobserved 7c6d268138b7e6861fbd120ff9fd79c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.824733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053761/publication.txtobserved 2028b272c50a7a43a4da660a13d16b79...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. |
|---|