OpenTechnical

OT-2026-000006892

Publication integrity record

Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified, vented before 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-2026-000006892) never changes.

Identity and time

Publication numberOT-2026-000006892 · never reused
Internal UUID01a0a96b-0bb8-7351-bae7-4bbd159d5c4d · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:52:39.995026Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006892
StatusPUBLIC

Content hashes

Canonical text14da66c5537faa69ef15562d94e76e1d0863f412588530310e26b4efde8adca8
Markdown677a211d7ad9d50ce16dcc20ef46470ba6db7632f474ae33d6ad109114940139
PDF
Publication pagef201d87697fe6c8b13cd7c4c2372ed53ef0addbbc1b28c26334e3e7878e668a8
Manifest6e8fa6f02a8a49fbf3c334ba542b148265eaa4d95b8d35bacee8459b24ef0ff7

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
Signature3GLXOYWZKl1KLs5EFbv/CvIUQcsBhzcTNfzjpztcBVGwqdlO3YCLy8HWAXjriBDbp06wxDzSqnXuhziBYDeKDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:24.918599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006892
observed f201d87697fe6c8b13cd7c4c2372ed53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:24.905329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006892/manifest.json
observed 6e8fa6f02a8a49fbf3c334ba542b1482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:24.891408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006892/publication.md
observed 677a211d7ad9d50ce16dcc20ef46470b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:24.878930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006892/publication.txt
observed 14da66c5537faa69ef15562d94e76e1d...
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.