OpenTechnical

OT-2026-000037032

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000037032) never changes.

Identity and time

Publication numberOT-2026-000037032 · never reused
Internal UUID01a0ae77-7740-7744-b643-b609390de5b7 · 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-2026-000037032
StatusPUBLIC

Content hashes

Canonical textc12c114eb094be4deb08f59daaaf465e84fa49beff72a34302d0afcdc746c4c6
Markdown921150ca781ba021ed89295b582c99dd7f3b86e70553823de2dea7e893481661
PDF
Publication pagecd3d9cfd4ad1787fb5d7aff1a3cd322dbef5da9985d8971ccc89caf068071589
Manifestbd28bb7b09386341c4a56e1b80e3d40e20a1dddfcc2ace7c1a13d3d928a3a5d7

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
Signature3ON8SXy/IGzVu7SobPdS6bd4TnRInty/uFtXO/Gz1K64EdthjxpeWf1UufNZ3/G2bsg3Ryf4lFBBBa0PxpJ7DA==
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

2026-09-17T11:24:52.272945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037032
observed cd3d9cfd4ad1787fb5d7aff1a3cd322d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.227738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037032/manifest.json
observed bd28bb7b09386341c4a56e1b80e3d40e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.913144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037032/publication.md
observed 921150ca781ba021ed89295b582c99dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.891129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037032/publication.txt
observed c12c114eb094be4deb08f59daaaf465e...
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.