OT-2026-000100639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000100639) never changes.
Identity and time
| Publication number | OT-2026-000100639 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-73d7-9dab-30acf98c9997 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fba2ee9a3c40a196b66f13ca82a9862163d9abaef47c2a0f00067108dde6098 |
|---|---|
| Markdown | 1b17141b2963831372fa89cd203797a61f594b66f15130258f3c557a407b2d7b |
| Publication page | 478027570bd9c7163db3bdc926e06633a2e56644e19d954c0068e932fa85059d |
| Manifest | 90c1742831c7a266e96adfa7520aaea80101c099ff3f072db9e074c7c5d78e61 |
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 | JP17tE58lR/8b/spNhujSZ+IkVTivrqIQ+GSr7Wb/7HMQO3Btmi088bpLJLm4OE6lDhoPAy/m+bkoEuvnNZLDg== |
| 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
| 2026-09-17T09:27:26.484331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100639observed 478027570bd9c7163db3bdc926e06633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.467566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100639/manifest.jsonobserved 90c1742831c7a266e96adfa7520aaea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.451142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100639/publication.mdobserved 1b17141b2963831372fa89cd203797a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.431423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100639/publication.txtobserved 2fba2ee9a3c40a196b66f13ca82a9862...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. |
|---|