OpenTechnical

OT-2026-000017149

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000017149) never changes.

Identity and time

Publication numberOT-2026-000017149 · never reused
Internal UUID01a0ae6e-76c7-7f15-a3a7-99d31c211f84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017149
StatusPUBLIC

Content hashes

Canonical text91b2e8d5415bb5123404fd8ffac34d9c1e0c033838379ede46fcd25347899f6f
Markdownf71fcdb4e29b542a840aefd95f8aa61d31f3db068476043eb42cf43640d8bcd0
PDF
Publication page8f12ecb214a5e4e4fda659b0fcd4ce6fe1f4234b4e95edc8227cd3e3f94837f2
Manifest1e5ceaaec9b0019e8ef9d7f06d946cdd73b912ff4ad3c595a525091a620f1123

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturekKb2Y7w1HK+SSWFOWvSuqxs7o/TIIcHIpldvyR4DIL5hzC+ychm6PQtnrEnsQ48QIgdaXxC+8WL9avoeD0v1Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:12.585518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017149
observed 8f12ecb214a5e4e4fda659b0fcd4ce6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:12.568286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017149/manifest.json
observed 1e5ceaaec9b0019e8ef9d7f06d946cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:12.549281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017149/publication.md
observed f71fcdb4e29b542a840aefd95f8aa61d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:12.530367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017149/publication.txt
observed 91b2e8d5415bb5123404fd8ffac34d9c...
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 archivePending 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 packagePending Custody packages are produced weekly.