OpenTechnical

OT-2026-000012277

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000012277) never changes.

Identity and time

Publication numberOT-2026-000012277 · never reused
Internal UUID01a0ae6d-39f5-7d2f-a81d-501053f9f0c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012277
StatusPUBLIC

Content hashes

Canonical textc442901da07afebc0dee83e804d9746f6b20cd254d865382661fd54894e396d8
Markdown540ce2c92dc114d64f39b255ec81d3d31986646f2e7faf5ca28f76aef679c99b
PDF
Publication page4da7ca4ac8e345d48bc5f7d4022bb82390f259f00200a2ef0e5b65ea927ad221
Manifest3871d9392d8257b11c657101c90a2d9c372f55e1c872057a52311409c25b33a4

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
SignatureAkkrM7fIWyZADedsy+mpBlgCnZwLfccOL2x1r+o7AqhQimDYbZWGtAO0/QWiK5dyp7i1w7rhBx+CZ3aHk/4iDw==
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

2026-09-17T12:11:12.897288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012277
observed 4da7ca4ac8e345d48bc5f7d4022bb823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.878392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012277/manifest.json
observed 3871d9392d8257b11c657101c90a2d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.858928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012277/publication.md
observed 540ce2c92dc114d64f39b255ec81d3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.838947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012277/publication.txt
observed c442901da07afebc0dee83e804d9746f...
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.