OpenTechnical

OT-2026-000006914

Publication integrity record

Vacuum cup gripper, four outlet manifold, two stage ejector, 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-2026-000006914) never changes.

Identity and time

Publication numberOT-2026-000006914 · never reused
Internal UUID01a0a96c-2394-7107-a68e-b6d82abcf465 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:53:51.640358Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006914
StatusPUBLIC

Content hashes

Canonical text7d355197c0c508d41ae4fbc108c16409f5225e5341bde8269238eef280f7c77f
Markdown7c023045b9967a4eee9a46fceffb808d0fe0d48248a881fc63f5de56b565fa68
PDF
Publication page59bde43485df006614e6070e4cb6c3bedc32baa2f5ea28d1ec8d825f5a99d269
Manifest721d4301b68b3f3fd6de0d7db8e166000f4a87cf39e52ea9478d0d80979260c5

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
SignatureJEBZuqn4yccqof8Z4Jet2zP1zsy8/Sjekx7faf1Fh4709S8WMe6spiM3TzAijnIhlWIMeeWgYH0tDr32WG+4Cw==
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

2026-09-16T09:00:22.636274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006914
observed 59bde43485df006614e6070e4cb6c3be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:22.500956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006914/manifest.json
observed 721d4301b68b3f3fd6de0d7db8e16600...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:22.487069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006914/publication.md
observed 7c023045b9967a4eee9a46fceffb808d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:22.472074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006914/publication.txt
observed 7d355197c0c508d41ae4fbc108c16409...
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.