OpenTechnical

OT-2026-000097997

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097997) never changes.

Identity and time

Publication numberOT-2026-000097997 · never reused
Internal UUID01a0aea1-92f7-775f-b16b-e4a1e248edcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097997
StatusPUBLIC

Content hashes

Canonical textfd6f796a5ea7b72514711203b1bb20dbb6d34e5267059faa2b2d99f690655ce3
Markdown44a03c75f747c5272a16a443b88a1f839e5b994d759523cfc609e7fb0a785739
PDF
Publication pagec00a1ad3f0b60d82da77b2477d2c6a4fa6110d24e4a17e0e233e19f0d74b0cb1
Manifestfbf66523d55c919736a4a679f6cb1fff01c9c52b7af122a592093a21f2776075

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
SignatureiDbU7DHZ0mdenpRWD5qkNoYcG6jZu2TUbDprJc/1fVUjFrgFFpeHs4nfL+edqcEi3HmIHGQd9V2/3oq8OcHeBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:09.157071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097997
observed c00a1ad3f0b60d82da77b2477d2c6a4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.137286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097997/manifest.json
observed fbf66523d55c919736a4a679f6cb1fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.117873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097997/publication.md
observed 44a03c75f747c5272a16a443b88a1f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:09.100103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097997/publication.txt
observed fd6f796a5ea7b72514711203b1bb20db...
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.