OpenTechnical

OT-2026-000057306

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000057306) never changes.

Identity and time

Publication numberOT-2026-000057306 · never reused
Internal UUID01a0ae87-d5bc-788b-95f5-686564a8f2f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057306
StatusPUBLIC

Content hashes

Canonical textc1e85f43143362daed22f4d5b87f4ec8dcd61e59787eff7dfa0329611ec05e53
Markdownfe296d1a27bb2f4fc65cce21356efa461455ea2d740a0aab2a8e12c87b48af90
PDF
Publication page1b84fb15c4d4a231dc0908bf206fbd4c4e83f78cdb0c4d78f18b89b847804dff
Manifest3a33dfb059616c60e0831826ac607529652d7fa982a3d56a064f59c2ea5b82bf

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
SignatureYOZ25cjY1QEgsU31eyo+15hUW4dnSnErQBZGlekEGGEljDB0sCh2TwtTnwobf4Hqyr98np8R8k/Je8hAuuVDAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:24.790465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306
observed 1b84fb15c4d4a231dc0908bf206fbd4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:24.773427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/manifest.json
observed 3a33dfb059616c60e0831826ac607529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:24.754634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/publication.md
observed fe296d1a27bb2f4fc65cce21356efa46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:24.736365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/publication.txt
observed c1e85f43143362daed22f4d5b87f4ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.064244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306
observed 1b84fb15c4d4a231dc0908bf206fbd4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.045606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/manifest.json
observed 3a33dfb059616c60e0831826ac607529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.027001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/publication.md
observed fe296d1a27bb2f4fc65cce21356efa46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:34.007524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057306/publication.txt
observed c1e85f43143362daed22f4d5b87f4ec8...
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.