OpenTechnical

OT-2026-000098632

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line 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-2026-000098632) never changes.

Identity and time

Publication numberOT-2026-000098632 · never reused
Internal UUID01a0aea2-42ad-7a4d-891b-dc7c2afc4387 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098632
StatusPUBLIC

Content hashes

Canonical textb51e0b81476504695fd0af340df0b5bc644ce5301cc08f875d8e7a0b61b100c2
Markdown3d3083d5e10a81d45eb62dfeee002aec55a1b40c96987a0b08aaabed3efed97d
PDF
Publication page7d3a05d3ba779c0ba45439c3364807c37c6f0e96f473563f6897a2b21484e5b6
Manifest3b40ffc04dda56ed404fc6a0352662c1c6dfa2e236445e0c33ba9f593aeea241

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
SignatureUwqDbjBGGEj/zQAD0JKqMiusiWw+HFFmaXJ9JoOr+a7Ost3MdissoGLNtvw/vu/P+1nWaCWRBx2koXvKDSZJAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:55.396693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098632
observed 7d3a05d3ba779c0ba45439c3364807c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:55.378643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098632/manifest.json
observed 3b40ffc04dda56ed404fc6a0352662c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:55.360285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098632/publication.md
observed 3d3083d5e10a81d45eb62dfeee002aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:55.338397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098632/publication.txt
observed b51e0b81476504695fd0af340df0b5bc...
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.