OpenTechnical

OT-2026-000038335

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000038335) never changes.

Identity and time

Publication numberOT-2026-000038335 · never reused
Internal UUID01a0ae78-2d52-7c5e-9572-223bf3b9b4c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038335
StatusPUBLIC

Content hashes

Canonical text10b277bd60d3e4ebd526813968f8b763360068e93bda66191ecc3e64bfdc14cc
Markdownd9de1426a6a3de6cf068c985241756d8961c2e68cf474af2663ae9c5b8db73a0
PDF
Publication pagefae094881c40c402c95c9be9cd58a590fb87fe217317dfe37038b6c4e613f0a4
Manifest584cfb7374e012a48d6ca10def0e5f3c6e5e3a5f88e0ef0ce563880af3bb8141

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
Signature6S+jbIlYnkOsib3JwqpjE6Bxe/mmxI1UTUE1coakmwUkBYNXWLr28tFL0DzaAtEhx5IchNmYvMmjZnw0Yop7BQ==
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

2026-09-17T11:22:31.136163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038335
observed fae094881c40c402c95c9be9cd58a590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:31.116277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038335/manifest.json
observed 584cfb7374e012a48d6ca10def0e5f3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:31.095037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038335/publication.md
observed d9de1426a6a3de6cf068c985241756d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:31.076200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038335/publication.txt
observed 10b277bd60d3e4ebd526813968f8b763...
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.