OpenTechnical

OT-2026-000097673

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000097673) never changes.

Identity and time

Publication numberOT-2026-000097673 · never reused
Internal UUID01a0aea1-92f3-702a-9aba-5f90e2f5ee87 · 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-2026-000097673
StatusPUBLIC

Content hashes

Canonical textcfcc018d197b8178e3936ba362fe59f23af664bb80dd1e852cd884ef5e75ab42
Markdown1e21e68859ba59b931d3250c5dcfff92b41e4b1a0e60569dbb215dd54008c720
PDF
Publication page63976030578c5ec4cb36a361d55681f40989f7cd5b0276482fae74bcdbe15b3a
Manifestbd656301966ed2f391446598ecc1bde6636991f9a1be079895e3e7396c348048

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
Signaturec7aO3Re33dQ0C0K42SlQPc16d+YOcnZ3tY16L67ptmNADklD7diwTMPIxqA/JX1lLJhZKO3MbnJcOcGIs27CAQ==
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

2026-09-17T09:32:41.604626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097673
observed 63976030578c5ec4cb36a361d55681f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.587507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097673/manifest.json
observed bd656301966ed2f391446598ecc1bde6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.569997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097673/publication.md
observed 1e21e68859ba59b931d3250c5dcfff92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.550895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097673/publication.txt
observed cfcc018d197b8178e3936ba362fe59f2...
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.