OpenTechnical

OT-2026-000026210

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000026210) never changes.

Identity and time

Publication numberOT-2026-000026210 · never reused
Internal UUID01a0ae71-a841-7ed9-b66c-56c05423c17f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026210
StatusPUBLIC

Content hashes

Canonical textadb009fcfb5d0af9c034f156c62ec79d2f4f89d94289394a56174b15e929c27f
Markdown1d921dada991e973081548e31abb25e2ae798fc10b3a88862df1e2f567504026
PDF
Publication page11671f1601e5e83c3cf8bbc37c5932a09616afffc7f190c0a1bc369e8bd1ecd4
Manifest1709b35d908717d63337df0040201fa57e7a3021f9274421ecad054759d123aa

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
SignatureMw4bvklwLT/m/2EJYvQwXuazWmHE88/lCYfTIM0Hh+wy8GydAUN4/HMOu7FyiChi2wADt3Hu2QFTpAC2ShKiCQ==
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

2026-09-17T11:46:43.602804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026210
observed 11671f1601e5e83c3cf8bbc37c5932a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:43.585844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026210/manifest.json
observed 1709b35d908717d63337df0040201fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:43.567328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026210/publication.md
observed 1d921dada991e973081548e31abb25e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:43.548104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026210/publication.txt
observed adb009fcfb5d0af9c034f156c62ec79d...
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.