OpenTechnical

OT-2026-000024150

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000024150) never changes.

Identity and time

Publication numberOT-2026-000024150 · never reused
Internal UUID01a0ae70-e8c7-764d-bee9-2dbe292ad4f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024150
StatusPUBLIC

Content hashes

Canonical text84f9cd80f020ad256e779e8c6c66621739b9b6de98a6d8d7d981735f2bfa6170
Markdown34016b902433149068f5bacd2dc98badafe696ef49c1ce2868eb25cf50e4432a
PDF
Publication pagefd3cb7d4415bc120ec892ab1c7036aaef4da69199e3fa054d426b6c7a8ea1385
Manifest0b02fe4bc2c0d4196d1d88e308929edbae31bb824598148f3d853889613ede07

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
Signature/5Pe2yD7Hll5ULUe01SXIQ6cBxCZrQKFrIDyaDQfLluAS8c/q8UcLS5T6BTvbkXqCdg08Ui8GrcRBZiyle3BAQ==
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

2026-09-17T11:48:35.096789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024150
observed fd3cb7d4415bc120ec892ab1c7036aae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.080983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024150/manifest.json
observed 0b02fe4bc2c0d4196d1d88e308929edb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.056262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024150/publication.md
observed 34016b902433149068f5bacd2dc98bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.038322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024150/publication.txt
observed 84f9cd80f020ad256e779e8c6c666217...
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.