OpenTechnical

OT-2026-000056066

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000056066) never changes.

Identity and time

Publication numberOT-2026-000056066 · never reused
Internal UUID01a0ae87-0a4b-7325-96e3-b35c9f5a950b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056066
StatusPUBLIC

Content hashes

Canonical textc8acf104ff16e638cb89516c851908627cc2781e8c91b713d14b5b434c28467b
Markdown2b1c7e0194e699796a35aa3f9986c53f5b668c469643251a56df9bbd11c972c2
PDF
Publication page85d3a953cb77a25fb653de76a17aab123f4725c56bed4ef2502ed77b8bd59127
Manifestb242f9ff8a6f6e654e9abba56b6bfe253a75c5ffd719ce433f091e8513f8d6a4

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
SignatureNPmieqLaSyqYdaMv2EJ5lIJnzKnKj8rq8w+tvlr+osvnwlmGukKRjp+G5E+QntoIq+yLNU2DXbuq5d/rH28UAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:36.143254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056066
observed 85d3a953cb77a25fb653de76a17aab12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:36.125436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056066/manifest.json
observed b242f9ff8a6f6e654e9abba56b6bfe25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:36.107905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056066/publication.md
observed 2b1c7e0194e699796a35aa3f9986c53f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:36.089121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056066/publication.txt
observed c8acf104ff16e638cb89516c85190862...
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.