OpenTechnical

OT-2026-000047108

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000047108) never changes.

Identity and time

Publication numberOT-2026-000047108 · never reused
Internal UUID01a0ae7e-d0f8-78a4-ba50-27d5e790d841 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047108
StatusPUBLIC

Content hashes

Canonical texta2ca5d41a5ddcf5c1f05d1c055415c894f5ba03c9a41dc49fca7c417b357555e
Markdown3fb0530be1ccd0d12eafa1fa89435cb91adf0fe56ffd6e9d673f5b376442dbda
PDF
Publication page5c728ba733c5a04cacb8171e49239e262ef29ecb2895703b30324ee1f6c6b9d7
Manifestf1ed35b3661d7fa54b5207bebe45369d43b5906dd2a9b8d3a659b00e17297ff7

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
SignatureDbTIKpPQAwQbJyoxCYqszznfdRe8Jv6Kwfngggj//GcNlkzFNzotxxv/wDj7F6Yb3asRBJaHn7YmQDi6XijdBA==
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

2026-09-17T11:10:25.958581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108
observed 5c728ba733c5a04cacb8171e49239e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.940073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/manifest.json
observed f1ed35b3661d7fa54b5207bebe45369d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.919191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/publication.md
observed 3fb0530be1ccd0d12eafa1fa89435cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.901860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/publication.txt
observed a2ca5d41a5ddcf5c1f05d1c055415c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.196693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108
observed 5c728ba733c5a04cacb8171e49239e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.174319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/manifest.json
observed f1ed35b3661d7fa54b5207bebe45369d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.152460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/publication.md
observed 3fb0530be1ccd0d12eafa1fa89435cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.130392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047108/publication.txt
observed a2ca5d41a5ddcf5c1f05d1c055415c89...
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.