OpenTechnical

OT-2026-000046269

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000046269) never changes.

Identity and time

Publication numberOT-2026-000046269 · never reused
Internal UUID01a0ae7e-57ca-7b21-9aaf-9d43b5f0b132 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046269
StatusPUBLIC

Content hashes

Canonical text6e7b044822129c868cc685e7218ea5cbc53a0f4646c2d89c809c061075e4e281
Markdown2f660f78551d356de0aa21e3f2bc0b8cfc813e78a99ef485b5b69d28429eeb9d
PDF
Publication pagec14227b68b81a5968911e2f6d4c8f5db76f0ccdda00cca245340b6e78056d1f8
Manifesta941cada4eeffec347b2e5739c9da5a842e66e6a6133031bdb3adb345ff61ff0

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
SignatureAHTDWoh7XkiSbO9ngLIJAx0yjA2D979bt/e/P95g/CbGFqfU2BNxRYeuiairH06rV7WNKRNHPBS2Y4QFqL7mDQ==
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

2026-09-17T11:08:08.045544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046269
observed c14227b68b81a5968911e2f6d4c8f5db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.025154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046269/manifest.json
observed a941cada4eeffec347b2e5739c9da5a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.003371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046269/publication.md
observed 2f660f78551d356de0aa21e3f2bc0b8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.985804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046269/publication.txt
observed 6e7b044822129c868cc685e7218ea5cb...
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.