OpenTechnical

OT-2026-000068323

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000068323) never changes.

Identity and time

Publication numberOT-2026-000068323 · never reused
Internal UUID01a0ae90-2480-7b49-966a-86b4bfe011d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068323
StatusPUBLIC

Content hashes

Canonical text954125fe9d2082c404321ba19f23b061b71b9f16444d1be59b6d7d1610142a0a
Markdown622f823416a8e02dd4ccf4cb25af14d594f85da0a2498d69eef3ef8a91a40815
PDF
Publication page00a11661da0eef01fc6370429b677db7eae368db7b0432335fb94e74544f3ada
Manifestd83b5579698309990feb1fceb83e5232ac8f09567806108b5ad63c33e0b495ab

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
SignaturercypQIhUoAD8gvLTxDb9/fFuzfWvkJJ++EQztbP2ZnpMhWceh2kFSWykR7PK3lXc73AV7tdwrTKehQtxfCP4Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:21.748289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068323
observed 00a11661da0eef01fc6370429b677db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.732334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068323/manifest.json
observed d83b5579698309990feb1fceb83e5232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.715982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068323/publication.md
observed 622f823416a8e02dd4ccf4cb25af14d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:21.697796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068323/publication.txt
observed 954125fe9d2082c404321ba19f23b061...
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.