OpenTechnical

OT-2026-000093674

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000093674) never changes.

Identity and time

Publication numberOT-2026-000093674 · never reused
Internal UUID01a0ae9e-508b-7612-ad8c-fe58ff10e28e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093674
StatusPUBLIC

Content hashes

Canonical text5a2c377ca47d8aad7d17437ece0b2a90f5b8c50d27c304c457557ec6560eb5c3
Markdown19a6cfc7e30d302ad8236ac9769460f5ca9d3a47261d3f0a3edb64da70ddb3ad
PDF
Publication page799d68ec86e6e1ce2e9680d45ebffa36ed7e7329242fc00951eb5a82f84aa307
Manifest66a0e91e04cdcdf549e1308e4c19ab90a3f000e1ded3438a40197174519ea34b

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
Signaturec7S9s+EzRX2+ZIbUrEhGvaZkI1ffezrSfefzCbtMkv5xpbrj8an8p+BP+YmCgFhKEyge/0q1JnFsmiV15UrACg==
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

2026-09-17T09:39:44.078457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093674
observed 799d68ec86e6e1ce2e9680d45ebffa36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.061213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093674/manifest.json
observed 66a0e91e04cdcdf549e1308e4c19ab90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.042720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093674/publication.md
observed 19a6cfc7e30d302ad8236ac9769460f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.023738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093674/publication.txt
observed 5a2c377ca47d8aad7d17437ece0b2a90...
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.