OpenTechnical

OT-2026-000012324

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000012324) never changes.

Identity and time

Publication numberOT-2026-000012324 · never reused
Internal UUID01a0ae6d-39f6-7759-ba66-a8bfdb2405c6 · 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-2026-000012324
StatusPUBLIC

Content hashes

Canonical texte0b02c1c734ac19771160b121a474b4c3bcdb176cf7e54914a22ff02504038d3
Markdown1307eb1bc2eaf441b0fa8dfb2468e0d8531afe2d5cfe749576cc0a9212db0fb4
PDF
Publication page6d818257779cc75ea18cc2676b5f02f530e4eb811a77572442c6a1a844f93b90
Manifest98223d955f933c667e031fc170bbf4bfed64d4a3ef1e5692bfcefa4f777aca88

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
SignatureXkvFIULoah20PDHS6zaGvPh9wAryHB40ujL5gGmwBa3u5vCDrs3fATfJGav8u4uIHExNxh5Nbr5hEKTxoJVaAw==
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

2026-09-17T12:11:16.428401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012324
observed 6d818257779cc75ea18cc2676b5f02f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.409563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012324/manifest.json
observed 98223d955f933c667e031fc170bbf4bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.390915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012324/publication.md
observed 1307eb1bc2eaf441b0fa8dfb2468e0d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:16.373982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012324/publication.txt
observed e0b02c1c734ac19771160b121a474b4c...
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.