OT-2026-000100430
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100430) never changes.
Identity and time
| Publication number | OT-2026-000100430 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7fdd-bed8-9d1d0c53e0c9 · 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-2026-000100430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 104064e1909efbeecd548ef1f2c4cf4c3f0dd110edcb5423446903aaa5ecf40d |
|---|---|
| Markdown | 4d24d9d26e423b8c787ac6dad9eb3e0a553cfa56aca7160645ae67474cd889f3 |
| Publication page | 69f1d1e01529686b8430f62187c573845f4d429905338c41a1170f5e2afe3cc9 |
| Manifest | cd7454349611b95a33731b195b89b74e44147ba165e2cd55d4e5d5b998536b1a |
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 | m+oA00K3tu6EVdc2nMqSfo9ln/WbCsHoFaaOKF2vdImdRkwAjxIRUAsT92+SJ+2tFx/Bu3objzCW/1b+8/8BCQ== |
| 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
| 2026-09-17T09:27:10.328496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100430observed 69f1d1e01529686b8430f62187c57384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.311589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100430/manifest.jsonobserved cd7454349611b95a33731b195b89b74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.293442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100430/publication.mdobserved 4d24d9d26e423b8c787ac6dad9eb3e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.276335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100430/publication.txtobserved 104064e1909efbeecd548ef1f2c4cf4c...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. |
|---|