OpenTechnical

OT-2026-000045734

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045734) never changes.

Identity and time

Publication numberOT-2026-000045734 · never reused
Internal UUID01a0ae7d-8f04-7988-8cc9-c26b78bbe64e · 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-2026-000045734
StatusPUBLIC

Content hashes

Canonical text38e645095b0dae9d238d07a8dc5de2447996c31b6d797efc6e1b9019290a91f6
Markdown3e22e325ab7b9f45b4a987778d93d8d244688e85f24419df77c1f5667fec4455
PDF
Publication page679c54e4445d942403fb36287ff3777953b0cb5971b83e382e0ce317fabed8b1
Manifestece29f9e2c957956e3b1706931f5f725df1b28e5b01309c20707e78f4da44cad

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
Signature1Fl8QROVcYsuN/Vg+FXHOzQFSXPGPawCi3AeiAKQC1MvyfPbgjyWpkwf3N2oAZ9z8JkV+7B14isU1cifHu9VAg==
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

2026-09-17T11:09:33.101702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045734
observed 679c54e4445d942403fb36287ff37779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.081624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045734/manifest.json
observed ece29f9e2c957956e3b1706931f5f725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.064078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045734/publication.md
observed 3e22e325ab7b9f45b4a987778d93d8d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.045665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045734/publication.txt
observed 38e645095b0dae9d238d07a8dc5de244...
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.