OT-2026-000099815
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099815) never changes.
Identity and time
| Publication number | OT-2026-000099815 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7096-9173-8645ccafb563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dac7b00a22db220d4e9a35b124e379045bdabc9f6755618136a0d50012e5d38 |
|---|---|
| Markdown | 9567ba3078136b0f365bdc347a6f3a8ab4ba73746f89e101ca67da2d7e1f0296 |
| Publication page | 68e5e59f89715820363122f699224fa8c67856eab002307c15f9455d4843881a |
| Manifest | 173b2b3e71233d52409b8b9c6cc80dc93ab051ab4453fa9fe9e720e2799fbda0 |
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 | lxhppvqZ4HpqmH0OpyCBi/5gav0BpZhZUFigSPUY4jqvxj3nrZqWgdfoY30ENSg/Lx7GCo8B8YTGaIJo/UCsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:51.299592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099815observed 68e5e59f89715820363122f699224fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.283070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099815/manifest.jsonobserved 173b2b3e71233d52409b8b9c6cc80dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.266251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099815/publication.mdobserved 9567ba3078136b0f365bdc347a6f3a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.249077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099815/publication.txtobserved 4dac7b00a22db220d4e9a35b124e3790...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. |
|---|