OpenTechnical

OT-2026-000066704

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000066704) never changes.

Identity and time

Publication numberOT-2026-000066704 · never reused
Internal UUID01a0ae8e-ce42-7a6d-9ca9-a7cdf11fb705 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066704
StatusPUBLIC

Content hashes

Canonical texte32648be84297d88485c0b3a74aacc2de56ac21de6485f9a409396ddd3fe48cf
Markdowne643a42da084ac85d0bed5698efadcb830df67f9dffec445dbbbfe4fa68cf795
PDF
Publication page55136943a90e338e52dd16343eaaa17cf2b5b5f257b1fe1764216464bef7dc0c
Manifestda6592a1e1f7baf1567e6f49cdbabd79431fb2f4be6cadd5fa0f7a6328614b34

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
Signatureo0hQb3FnjpLGDrsbPg7NMkKJjeRZn6/r0iCT9aIRTtcKpikTXcFzkgg8M2VoLKInwUuXf7jNEuSbKbdQ6VC4AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:06.325018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066704
observed 55136943a90e338e52dd16343eaaa17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.307600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066704/manifest.json
observed da6592a1e1f7baf1567e6f49cdbabd79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.287454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066704/publication.md
observed e643a42da084ac85d0bed5698efadcb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.267505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066704/publication.txt
observed e32648be84297d88485c0b3a74aacc2d...
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.