OT-2026-000013681
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000013681) never changes.
Identity and time
| Publication number | OT-2026-000013681 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7576-b381-a54b3a1f19ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1345aeff6c6a44e318d5d05a84879bb82f677cf3fa389c12ed4b3ef132a14ede |
|---|---|
| Markdown | daac9311e0f00bb55fe3036a975a83f21ecb371772aaf6798d1bf20fc4f50401 |
| Publication page | d3421b6ce12ed1fc42d9995400fd3b1783cdb808f4101718b4b0502c3a8c5655 |
| Manifest | b946970e317b9760d5a3b8a2e40533df9f22e3f0f9a3c2345131850bb2d7fa1c |
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 | BHl4CyhcD6i6xyXOU/VuUYgCRO+4azvi0/4fRZfqoErMT9W3Y2L69KZB6SZrR/X5bBwoE6OF+OGSUzlEXyzkCg== |
| 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
| 2026-09-17T12:08:37.767588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013681observed d3421b6ce12ed1fc42d9995400fd3b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.749038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013681/manifest.jsonobserved b946970e317b9760d5a3b8a2e40533df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.731132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013681/publication.mdobserved daac9311e0f00bb55fe3036a975a83f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.712682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013681/publication.txtobserved 1345aeff6c6a44e318d5d05a84879bb8...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. |
|---|