OT-2026-000013519
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-2026-000013519) never changes.
Identity and time
| Publication number | OT-2026-000013519 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7bbb-b8a0-f2a097b7126b · 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-2026-000013519 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca1403bc37a44d9ead42576bc52b050ae7f72ae67eca519207855ad6e663576 |
|---|---|
| Markdown | 906b9cf2e5ca0b64126282c8f9d1d7ad6e4f7a4c4fbcdca7c558a73c0f47407b |
| Publication page | 32b9b093aba59b948f2da2f3c59a3496739098b9e03bf4951d36529dfc76a07f |
| Manifest | 5a97299a37099b03c7e15cc311b27bfe20fa61485eded42b054fcdefe66101e4 |
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 | wCmkcbejoJHQmxgVNhYT/KxYnQLLrpMTDOa4p5NB8ixz46qsyV44z2BEgCTX9QSEs/V5Bk3mIEu9lToERcqnCg== |
| 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
| 2026-09-17T12:10:02.044786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013519observed 32b9b093aba59b948f2da2f3c59a3496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.028631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013519/manifest.jsonobserved 5a97299a37099b03c7e15cc311b27bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.010825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013519/publication.mdobserved 906b9cf2e5ca0b64126282c8f9d1d7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.992338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013519/publication.txtobserved dca1403bc37a44d9ead42576bc52b050...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. |
|---|