OpenTechnical

OT-2026-000051416

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000051416) never changes.

Identity and time

Publication numberOT-2026-000051416 · never reused
Internal UUID01a0ae83-7c7f-744b-9017-e7ac6759e3e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051416
StatusPUBLIC

Content hashes

Canonical text998ab49d397f31b1f0b313f25be688038756762874270ea9b2a1a481107bce74
Markdown7d414da2dcb470719fa2a42162864ba94163b732c5b69abd98bbf1cb296a86d0
PDF
Publication pagee02357be1fb0e3384f75aa747afea7fb08cd7cb75758687ff4e66af4b424e6c5
Manifest87840c9b26710b1b2d41bb9d439876787bf7838c8c7db796d312bae42cf4d446

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
SignatureRNky5p5NCuKkCwfYQdNB/qQIxD6Cdi881hXz+2omI2q54dRTz3ndyIWd2/xoFfP19gL3xq7JsCEt3kcYj8x+BA==
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

2026-09-17T10:58:07.888808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051416
observed e02357be1fb0e3384f75aa747afea7fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.871675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051416/manifest.json
observed 87840c9b26710b1b2d41bb9d43987678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.855747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051416/publication.md
observed 7d414da2dcb470719fa2a42162864ba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.836799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051416/publication.txt
observed 998ab49d397f31b1f0b313f25be68803...
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.