OpenTechnical

OT-2026-000035146

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000035146) never changes.

Identity and time

Publication numberOT-2026-000035146 · never reused
Internal UUID01a0ae76-6a1d-76ee-9d66-ea4ed2103018 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035146
StatusPUBLIC

Content hashes

Canonical textc2b22a13287c1e7904fad377ce65772157faa908c181f2512e7fec7986902ae6
Markdown272e05602dc89a72c09821622db7babb17f2ac0a0f6078ee077dbd5e31eab25c
PDF
Publication pagead3eedadab8a9ba7d9a99ece06d828dd961a2c932471fdc08f5b627564f59fca
Manifestfc06255966d0709c00c1e2947e12d6086fb49810b18b6b67e5f4b60a86c56bef

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
SignatureSAv95Oywjn5+kU6Rn2j/BEbW6WwsPw/r9QAAV1TPUcByfp1Qh/J73apbYZb/h/G7rmG33dG8u9OMxUIzoGCwBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:14.149570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035146
observed ad3eedadab8a9ba7d9a99ece06d828dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.132820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035146/manifest.json
observed fc06255966d0709c00c1e2947e12d608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.116147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035146/publication.md
observed 272e05602dc89a72c09821622db7babb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.098651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035146/publication.txt
observed c2b22a13287c1e7904fad377ce657721...
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.