OT-2026-000043853
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000043853) never changes.
Identity and time
| Publication number | OT-2026-000043853 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-77c3-b3b3-c414690f618a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043853 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64d106d831fcd367a8b35cd7d7f6b5758e16831e12d81268931062fe518ed84 |
|---|---|
| Markdown | 257eef9c24ba715d3b62490be8d3c171d14628ad98b04b553c1fc1552bf0971c |
| Publication page | c8a9e479046c00ebc72052b6acc5aec4043d4ed3ece56ecbdb09e5b4c4287ac5 |
| Manifest | 7b95e18fe81aef097d024a4435634e6a57ae5ccb741a13b7f767625166a8a890 |
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 | MqC2nNUBSMXvC2lwDx7bqS2JceUj+/LPzRv9jy2Mf6R5ObXE0N0Hj7xFM4Tfpm6PGMQGoIiEGxozfHR+4u8DDQ== |
| 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
| 2026-09-17T11:12:10.293606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043853observed c8a9e479046c00ebc72052b6acc5aec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.274888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043853/manifest.jsonobserved 7b95e18fe81aef097d024a4435634e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.257264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043853/publication.mdobserved 257eef9c24ba715d3b62490be8d3c171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.237188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043853/publication.txtobserved b64d106d831fcd367a8b35cd7d7f6b57...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. |
|---|