OT-2026-000102131
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102131) never changes.
Identity and time
| Publication number | OT-2026-000102131 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-781e-a1b2-d87320374c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102131 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff673ac0d2ba4c7e21d8459d31535c66142ff12be5f300a2c92257e55ae3d397 |
|---|---|
| Markdown | d50cbf53eb72f3d3ce1f201145241caf16567f40c4c1fcf62dd83eb415bd3ddf |
| Publication page | 1e256663ccb4a5abbc82ce2ae2677d377c703dfe180e60492ff0d7da702a13bc |
| Manifest | 1e35b805cacd4a34da9f990f508cc099176982dd284f8598b6156cdfd02b7c5e |
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 | sj4IWi6dnQV+zAMDx9z3YjX35WTYrNNy9Jwdif+FsyM51zq7d2H9d3Um4DEyhlCMQumCJDoF75urkukIrLGLCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:17.554584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102131observed 1e256663ccb4a5abbc82ce2ae2677d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:17.536264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102131/manifest.jsonobserved 1e35b805cacd4a34da9f990f508cc099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.516285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102131/publication.mdobserved d50cbf53eb72f3d3ce1f201145241caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.497889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102131/publication.txtobserved ff673ac0d2ba4c7e21d8459d31535c66...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. |
|---|