OT-2026-000047407
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000047407) never changes.
Identity and time
| Publication number | OT-2026-000047407 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7f2e-9d8b-e11727938d7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f52881610ad90c0be0693cccdb47aa6d29b8308cecc0503443319617f264d2b |
|---|---|
| Markdown | 56bdfd6f94eb7398824a88f777368146a01b86a08eeda0ad796fa8c9613e4f4a |
| Publication page | 346501bfe97ce29bbd7be688e8c9735c371ff20adab5ef5bae6e6a02166c9e3e |
| Manifest | 2b5fcaf0157e81f778e2141edfcc348bc2ae874c78bc95ebe22757e589bbd10c |
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 | Fjmt5xOdsxl8xTkq0/Nn/Tz/OFgvk9s/RZbSu0MbxwaZ/dwkXUBMmLOWL9WvRl4o7niCLdH+gpFClQaql/FzCA== |
| 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
| 2026-09-17T11:06:25.281771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047407observed 346501bfe97ce29bbd7be688e8c9735c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.264511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047407/manifest.jsonobserved 2b5fcaf0157e81f778e2141edfcc348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.248205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047407/publication.mdobserved 56bdfd6f94eb7398824a88f777368146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.230423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047407/publication.txtobserved 1f52881610ad90c0be0693cccdb47aa6...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. |
|---|