OpenTechnical

OT-2026-000053664

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000053664) never changes.

Identity and time

Publication numberOT-2026-000053664 · never reused
Internal UUID01a0ae85-0a95-79be-84e8-b775ab59b809 · 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-2026-000053664
StatusPUBLIC

Content hashes

Canonical text70ec9391291b48557aaa3e9f52b4df03f6e86122b198f9a56f2dad51a4fb8d0d
Markdownc1b3d57d2b64df0658386a93ef8600d4a368303ec31df21e335a4d3d04ecffb1
PDF
Publication page239d2c236c3c9a1ec12d1219ff84c8975aefd4a2ad0282d6e9cbcc610539816b
Manifest5d2f819a0d3c030906ad6bef49fbb99c9088fe69acb0bcc847887557a70220a0

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
SignaturebXzT9xfEuykT6OZ8n7cioYAFVjBudwdZ5YWCz897YA+hLxWl8WrhTaYwB1WhjTeW/2iU3jdv07IaC1q1ZjEsCA==
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

2026-09-17T10:55:33.332833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053664
observed 239d2c236c3c9a1ec12d1219ff84c897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:33.315687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053664/manifest.json
observed 5d2f819a0d3c030906ad6bef49fbb99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:33.296891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053664/publication.md
observed c1b3d57d2b64df0658386a93ef8600d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:33.279132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053664/publication.txt
observed 70ec9391291b48557aaa3e9f52b4df03...
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.