OT-2026-000043330
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000043330) never changes.
Identity and time
| Publication number | OT-2026-000043330 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7e79-9b1c-d24a8f5a5b2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157ac9da8ef622232940cd1f4c9fdae9b19df39dcf8a44c2d3734a605f381ec3 |
|---|---|
| Markdown | e042f2fc8fbd3202bb5580cc6dea436acd97ccbc35306b7e595211467f4d2e92 |
| Publication page | 770587c11455fcff56c8aba0e20ed863294e78c2184d0a54fecf36b9d251bb83 |
| Manifest | 2f8e84c64f8e3390fb7e7a029198becd97e04cb9c52a558cfc12ca772ad8003b |
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 | L64C08l39y8Ar635yQw2auS6AyBh812bVGFZka0p5OUjI9ujQAskMW7Jg/x74JMqYmTfTsYD7lBppl2aiNI1Aw== |
| 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
| 2026-09-17T11:13:50.374909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043330observed 770587c11455fcff56c8aba0e20ed863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:50.357184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043330/manifest.jsonobserved 2f8e84c64f8e3390fb7e7a029198becd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.340217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043330/publication.mdobserved e042f2fc8fbd3202bb5580cc6dea436a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.320530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043330/publication.txtobserved 157ac9da8ef622232940cd1f4c9fdae9...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. |
|---|