OpenTechnical

OT-2026-000045600

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off 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-2026-000045600) never changes.

Identity and time

Publication numberOT-2026-000045600 · never reused
Internal UUID01a0ae7d-8f02-7081-be97-6bd36c3317b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045600
StatusPUBLIC

Content hashes

Canonical textb462e68a515851c735acc3996e1ecfcc0761e8cc8ff527c77198978647ede621
Markdown24279334e633291bc927db962d419bde565626c634acd8713fdd66d41a21329b
PDF
Publication page5d81a874c591794d8eee51b425fa49e50522292aba78ab497b3efa168c47db4f
Manifest4df70d13ccdab6752bfc9490b5d1a788413c5d9836c1ee99115fb0e32c66a4c5

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
SignaturetJXYTvyfBmSW28JmVaYFqvk4/lFcZxVp9uEiDaWtg3pKkBBiQMIacfld2+wxvgd4JW/N+oDYo4luD0u0wRhwDQ==
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

2026-09-17T11:09:22.437421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045600
observed 5d81a874c591794d8eee51b425fa49e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.418089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045600/manifest.json
observed 4df70d13ccdab6752bfc9490b5d1a788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.371918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045600/publication.md
observed 24279334e633291bc927db962d419bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.327641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045600/publication.txt
observed b462e68a515851c735acc3996e1ecfcc...
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.