OT-2026-000013529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000013529) never changes.
Identity and time
| Publication number | OT-2026-000013529 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7355-87ab-2bdc3258fa17 · 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-2026-000013529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d67de762348f9b2c8f7da4c5b85e187dfdc3b703f3084b503acbfb5b1d7d49 |
|---|---|
| Markdown | 5f9413542292cf06b9a81ef61011677037b69ebd80f8c32f01c8c36dd9914635 |
| Publication page | acbbce900eb5b3eafc7bec8d0b0bc40ecefb8f8abf16a6c4cb5c3d8d33454d4b |
| Manifest | 9901e42ea729038c3459eea8683d695637cf68c374fe777dd75b8658ba0618f5 |
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 | sYutoWmZ4c2vwmar5Vj3BHNg7gRhVmO2Neav3FAOL6nF6zEcCrorZxjVFPUbDDIHHo3sPJcG3AOOlqWZTvwWDg== |
| 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
| 2026-09-17T12:10:02.750887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013529observed acbbce900eb5b3eafc7bec8d0b0bc40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.729431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013529/manifest.jsonobserved 9901e42ea729038c3459eea8683d6956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.709754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013529/publication.mdobserved 5f9413542292cf06b9a81ef610116770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.692982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013529/publication.txtobserved 81d67de762348f9b2c8f7da4c5b85e18...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. |
|---|