OpenTechnical

OT-2026-000036948

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000036948) never changes.

Identity and time

Publication numberOT-2026-000036948 · never reused
Internal UUID01a0ae77-773f-7e80-b4ef-8c56117b1458 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036948
StatusPUBLIC

Content hashes

Canonical text2f833ff40687d0baa30844a613e8e1c71beb1f889474289417e1d61a694d771a
Markdown417307abcf0eb834f60aac5ad74e73bb90950555c4047d1cf107e814440773a0
PDF
Publication page9cf9fcec648553abce8545b94874d1fe5b9f94ccf5f607b9791943c19800a5c3
Manifest7d270d925abaf1548c5a04583544e42d128495e0e57ff8813a2bdb49c28ea495

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
Signature9rKp7tQALt2C7AYcj8wK0IVnsg4s5TaUgTQzEvB/eg+Lt1gmMzSxHSuHVFpXNwSigFwZBiQzJlJFjsJwmCyIDQ==
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

2026-09-17T11:24:35.986399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036948
observed 9cf9fcec648553abce8545b94874d1fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:35.970678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036948/manifest.json
observed 7d270d925abaf1548c5a04583544e42d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:35.954240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036948/publication.md
observed 417307abcf0eb834f60aac5ad74e73bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:35.937322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036948/publication.txt
observed 2f833ff40687d0baa30844a613e8e1c7...
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.