OpenTechnical

OT-2026-000037690

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000037690) never changes.

Identity and time

Publication numberOT-2026-000037690 · never reused
Internal UUID01a0ae77-b8cf-7d9d-817e-a69d54b0021a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037690
StatusPUBLIC

Content hashes

Canonical textbdcd0faaa5272107a2d6d8c7692f1a24098cf181ac477ad96fe027086c4d7dee
Markdown64e8818e7852d0bc4842ba528a85025774e567d260a24ab0d095d467332a85ef
PDF
Publication page23ebbf927d0fad83ea0fec231b24d2cd896ff9f5d054ac53f96aca89ba24d3ca
Manifestedf38ebe462015b80b5a77df24553dcf8cbaac44f8db573f235c6a9baac9eac9

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
SignatureRXzAc6vZv/mSkIt7gzzw8ZDrn7XmkTzdzn7hFaRPi31c3x2dfwxHyQXNyeKTANLJC000f97TayUUoM/rkiR3BQ==
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

2026-09-17T11:24:16.572454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037690
observed 23ebbf927d0fad83ea0fec231b24d2cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.555143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037690/manifest.json
observed edf38ebe462015b80b5a77df24553dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.539941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037690/publication.md
observed 64e8818e7852d0bc4842ba528a850257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.524134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037690/publication.txt
observed bdcd0faaa5272107a2d6d8c7692f1a24...
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.