OT-2026-000042719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000042719) never changes.
Identity and time
| Publication number | OT-2026-000042719 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7c50-8a7e-dd591184b00b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f7619834062d886f2e58c7e2c53f0a4e923f15a29735f46145f6e91687de6f8 |
|---|---|
| Markdown | 8d92491cd0708ceac0df006599cb874bc65e354198f1865fe1436543e1970e24 |
| Publication page | ef3fc32f060ab194b68ff5a7334697e460ef17432fed605eb522b43b7b098030 |
| Manifest | 32efded18a32171e2f698a4a92ed6ec89f8d62bd2f76721498bb3b891e1fbf59 |
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 | DeZoqtY/tszbrM2VVL9OyAlrWTM6YRgRnV3bJOf0buMNuiN4GUsM9tlQrPp4/sR7aQ+F8loqtYKTw8YM+3vOCQ== |
| 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
| 2026-09-17T11:15:09.298096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042719observed ef3fc32f060ab194b68ff5a7334697e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.277178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042719/manifest.jsonobserved 32efded18a32171e2f698a4a92ed6ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.256206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042719/publication.mdobserved 8d92491cd0708ceac0df006599cb874b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.228993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042719/publication.txtobserved 8f7619834062d886f2e58c7e2c53f0a4...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. |
|---|