OpenTechnical

OT-2026-000101266

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101266) never changes.

Identity and time

Publication numberOT-2026-000101266 · never reused
Internal UUID01a0aea3-c379-778e-87d5-8a0cf749c5c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101266
StatusPUBLIC

Content hashes

Canonical text964e63660d62d677942d3e97e7050fe92c814db41b7afd1af0fa2d19daed36f8
Markdown6cec5ca81477dca7aed17db1d5c0d424afa5cf8e98d071de48070b184893573b
PDF
Publication pagefca56f5f83da7734689b731ce3a2f684f389e69e1f033807332d17abeeb7cc78
Manifest31f0e98ebf54e31c5077c5d9738b822d702e47cda8683acc1d64950e4e1d821e

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
Signature1rPKtd49upyxf6nYNq+FLh580wxOdBHxfL56RPGmFG18ZBr2Jye3A/yXzPHUaobihH3w0mLzSY288Xum3rLgBA==
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

2026-09-17T09:26:55.921427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101266
observed fca56f5f83da7734689b731ce3a2f684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.901657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101266/manifest.json
observed 31f0e98ebf54e31c5077c5d9738b822d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.882331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101266/publication.md
observed 6cec5ca81477dca7aed17db1d5c0d424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.863435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101266/publication.txt
observed 964e63660d62d677942d3e97e7050fe9...
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.