OpenTechnical

OT-2026-000053432

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000053432) never changes.

Identity and time

Publication numberOT-2026-000053432 · never reused
Internal UUID01a0ae85-0a90-79dd-ad8b-000223eafe0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053432
StatusPUBLIC

Content hashes

Canonical text247fe53a541f42e32e32ce88cfee6996f69a30189f7bdf990824890dc090ce39
Markdown2bd42c9a4885d69cefbe44097daee16c78595101a2bd909813095364e3c8a9ec
PDF
Publication page954f17bb715de9ff1cf8b488436b4a1a5c7eb4e2753340e235588a677ab97b06
Manifestc3e53f0972fc668fec45e68c1794d4e2f03a1eefbd7d5f359cfe49776e60ec80

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
SignaturelXbZm1GQWd1kjarKFBiHWVh911zp9qiAnMdfdh9eIuvEb8etlSGDtB+qGEImnDzmyLz3G+pxOGagVv+2d352Bw==
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

2026-09-17T10:55:10.253294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053432
observed 954f17bb715de9ff1cf8b488436b4a1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:10.233946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053432/manifest.json
observed c3e53f0972fc668fec45e68c1794d4e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:10.216125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053432/publication.md
observed 2bd42c9a4885d69cefbe44097daee16c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:10.194015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053432/publication.txt
observed 247fe53a541f42e32e32ce88cfee6996...
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.