OpenTechnical

OT-2026-000035354

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035354) never changes.

Identity and time

Publication numberOT-2026-000035354 · never reused
Internal UUID01a0ae76-6a20-7896-ad8d-2bae41e0c7e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035354
StatusPUBLIC

Content hashes

Canonical text228c5180002e67b14179accb63b685295bf37aed6706cd441ce4374202cafcd7
Markdownab334144c941937dde647a959e16ea49dbacc2882ccd3ecb3e78a7e928775c7d
PDF
Publication pagee49448ff5d06d4468bab6dc13f24ba54e7d2d7c1446636bcc479c59176a80cd9
Manifest7fa8064442260ba22abc06fad67617bb3a11b6cce0ef100fcefc729faef3600c

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
SignatureQYRvF1Lm/G2H+jVvd/VkaKmUZz/x9o1audqS4yHksji76gXP12lGx7wG88PgxCkURJPbTZQAePLfoTuO/fWBBA==
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

2026-09-17T11:28:38.354815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035354
observed e49448ff5d06d4468bab6dc13f24ba54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.336869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035354/manifest.json
observed 7fa8064442260ba22abc06fad67617bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.318155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035354/publication.md
observed ab334144c941937dde647a959e16ea49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.298492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035354/publication.txt
observed 228c5180002e67b14179accb63b68529...
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.