OpenTechnical

OT-2026-000060122

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000060122) never changes.

Identity and time

Publication numberOT-2026-000060122 · never reused
Internal UUID01a0ae8a-5a71-7b55-aea1-589355d3f883 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060122
StatusPUBLIC

Content hashes

Canonical textcbb3b45ed642189f3a0745745b083507e26899fb715a5f10c46e9dee8258d0c8
Markdown3426765d7b852786fcb7be8f93289708cf77ed6644fc3ce7d4fb45a7ea76187e
PDF
Publication page91a22dce4272cde9a2075cd68cee291de15ea5787eafef5c83e1999a75e3b40c
Manifest0f7d415ad6ae762720b7030a2d96c89d4fb528ddda6d687e03f8aa2dff0171a7

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
SignaturexNXQ+Uof/Gr8VJUfr+8SD0V4Vt15EANNRSVFFHkdz1TwcqnDChrugmDAeXkG/bKCKm3MPkwuBJGbMS0f1RlJDw==
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...

Independent retrieval

2026-09-17T10:43:46.296748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060122
observed 91a22dce4272cde9a2075cd68cee291d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:46.277986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060122/manifest.json
observed 0f7d415ad6ae762720b7030a2d96c89d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:46.259181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060122/publication.md
observed 3426765d7b852786fcb7be8f93289708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:46.240235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060122/publication.txt
observed cbb3b45ed642189f3a0745745b083507...
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.