OpenTechnical

OT-2026-000097948

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000097948) never changes.

Identity and time

Publication numberOT-2026-000097948 · never reused
Internal UUID01a0aea1-92f7-7160-985d-78ab722ed3de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097948
StatusPUBLIC

Content hashes

Canonical textd58edef0720cdb3598e0bd066bf0687d66f1ecebf836467df87817542b53d03b
Markdown69c3f81134730b495020c02fc442a4164cda97fa2bfa0c4264fc76cb60698b48
PDF
Publication pageb38fe3ef70de76509cf808f52855ef21033b1ded3aaf9b703da4fc8109675378
Manifestaf2fa5471b3f9249a36b1be098d2eb72b6752a2734ab3ea295c89da3eda01a95

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
Signatureonb18xAayRxRkI2n5ynCqZgr4sl6RHwGRa+x/6kpeH6ayr2QqUCsKyFbM8B895+lX9Yd9rqZV1Bqlr24YObJCQ==
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

2026-09-17T09:33:05.177566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097948
observed b38fe3ef70de76509cf808f52855ef21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.158527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097948/manifest.json
observed af2fa5471b3f9249a36b1be098d2eb72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.140096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097948/publication.md
observed 69c3f81134730b495020c02fc442a416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.121044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097948/publication.txt
observed d58edef0720cdb3598e0bd066bf0687d...
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.