OpenTechnical

OT-2026-000053466

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000053466) never changes.

Identity and time

Publication numberOT-2026-000053466 · never reused
Internal UUID01a0ae85-0a90-7157-9b2e-53431a7cd815 · 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-2026-000053466
StatusPUBLIC

Content hashes

Canonical text57321faa4f265d384a1727dc76402985cd760098bc33e3a06fb4ab7ea1691643
Markdown41d18e1d3827b97b39e9eb850953c863a5150d1145db500cf81f8afab7acc496
PDF
Publication page469f20b642bda67c6c9aeb2de6267cb9f2d19d5c28ece73869b9fb42d305a900
Manifestf19a66d23ae57ea9b0b5a6ebeca4254abb61bef6c90bdf273ab9077e16ef3bc3

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
SignatureWR1BEuDSEt8OvCv1bNzlM7hW7WJFfPkl38EzGMQXPJxj07AUuPsluUh+AaN5vorzOdKCBJWw91wTSqk3s+UPBg==
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

2026-09-17T10:55:12.991463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053466
observed 469f20b642bda67c6c9aeb2de6267cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.974585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053466/manifest.json
observed f19a66d23ae57ea9b0b5a6ebeca4254a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.957616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053466/publication.md
observed 41d18e1d3827b97b39e9eb850953c863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:12.932002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053466/publication.txt
observed 57321faa4f265d384a1727dc76402985...
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.