OpenTechnical

OT-2026-000060591

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000060591) never changes.

Identity and time

Publication numberOT-2026-000060591 · never reused
Internal UUID01a0ae8a-b7cd-71a5-9af2-092907638836 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060591
StatusPUBLIC

Content hashes

Canonical texte7d92eea1e264351267f26a6609de11721ee0e96967224c40cbf81a988133288
Markdown15d177c02c92fe30f5476b16eea76c6c58dae0556a943937f17d1d45e31c3225
PDF
Publication page3ae989a700abf4d13f25f87ecc781711214b1e7c5749909ba00b318687dd3e10
Manifestf0d65015657e1d2936937cccd24efe1c650a8d70b6def3c6483a3a62c02cbaa7

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
SignaturedwKr5MUUXGAtG7aZ3AkRwZQotU/G9XKBihAatCPbMZLM3YFyrrAW3O1lbFUDvhY1rPhGEiYa7EYP70SfvPSlCQ==
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

2026-09-17T10:43:12.752076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060591
observed 3ae989a700abf4d13f25f87ecc781711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.735420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060591/manifest.json
observed f0d65015657e1d2936937cccd24efe1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.719004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060591/publication.md
observed 15d177c02c92fe30f5476b16eea76c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.702101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060591/publication.txt
observed e7d92eea1e264351267f26a6609de117...
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.