OT-2026-000013507
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013507) never changes.
Identity and time
| Publication number | OT-2026-000013507 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-772b-8419-f5b8a371a225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5154377afe1253d9d3f78f51b5a9f8213fb016b57c5ffbcac6654800f4284c16 |
|---|---|
| Markdown | bba2a0cff8ac0b5cfeda0868f84b156d718ff2f34778c145380a41944a7f5ebc |
| Publication page | 42522f1befbe0d43c85155060237dccbce4e02f97ac5560159c27db4b2da71a7 |
| Manifest | 4d83590eab7cae47e922eaf164e2d87a3094e79d804cadd8e45a6c92ca206b28 |
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 | bA/2jW09SyuLt+p9j3/5qEtuQ9m8WELplgWcEqT52dcvCZAqcN8cvTr7KgirQ2AuqI41Z4vbJlVv0MWXA8/kCg== |
| 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
| 2026-09-17T12:10:01.105555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013507observed 42522f1befbe0d43c85155060237dccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.085855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013507/manifest.jsonobserved 4d83590eab7cae47e922eaf164e2d87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.062758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013507/publication.mdobserved bba2a0cff8ac0b5cfeda0868f84b156d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.041608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013507/publication.txtobserved 5154377afe1253d9d3f78f51b5a9f821...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. |
|---|