OpenTechnical

OT-2026-000060062

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000060062) never changes.

Identity and time

Publication numberOT-2026-000060062 · never reused
Internal UUID01a0ae8a-5a71-7228-b84c-b6feeea72383 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060062
StatusPUBLIC

Content hashes

Canonical text117ee9a29a2db4bdb4d1db977f91c505e0eac604e690e66762d9291d57711c93
Markdown12ceda9f9af644c7f008583c038eea46d36be88f3b731cfb1ba875da6259cf58
PDF
Publication page7d4276b28be43303ef2d7d2b0c714a38cf0d8d2a61b0bfe9c91db2d2385b13b2
Manifeste7451cde2c42ed7773c11421bec5c058cad24711bb796a72c3893a6d8c7a2f0a

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
SignatureMRucSTa4v131GZ8eVY9SzL90nvBntq2qn0QsP8qrYURStV/QvCPRpovIcRLJN6PHv4tQ5WMRWrGB9TzDQiqjBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:41.383778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060062
observed 7d4276b28be43303ef2d7d2b0c714a38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.365803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060062/manifest.json
observed e7451cde2c42ed7773c11421bec5c058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.338788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060062/publication.md
observed 12ceda9f9af644c7f008583c038eea46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.321045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060062/publication.txt
observed 117ee9a29a2db4bdb4d1db977f91c505...
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.