OpenTechnical

OT-2026-000007126

Publication integrity record

Porous face vacuum gripper, per zone isolation, two outlet manifold, ejector fed, closed cell

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-2026-000007126) never changes.

Identity and time

Publication numberOT-2026-000007126 · never reused
Internal UUID01a0a973-9b0f-7b5c-8d5c-e4e7665189bc · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:02:00.978234Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007126
StatusPUBLIC

Content hashes

Canonical text6ddce42e9ffdb114238b4c17d2f323845e8b0104cf296ef01af00cc58254719f
Markdown72ebb4d7a122b7abfc25f1460d7cab7489d4de0aa0f3513152b09c9319e240a6
PDF
Publication page263deab75d98f3ad7ecbc03f0184398fb2ae109b92bb83bc881a7d5d50cd663b
Manifesta64669ebad23f8fb99f5cd1087933b4b5c719919e82b91ab1a7694de72e765c7

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
Signaturela4MS4ZItzKZ4vTZUfY2tdc37uu75mqMVyBxEHsSe4TNHUrJ548gcvJ9dMiiQhC262UdWjYP2nu1996/lPvwDA==
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

2026-09-16T09:10:24.170527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007126
observed 263deab75d98f3ad7ecbc03f0184398f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.158454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007126/manifest.json
observed a64669ebad23f8fb99f5cd1087933b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.145337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007126/publication.md
observed 72ebb4d7a122b7abfc25f1460d7cab74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.130500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007126/publication.txt
observed 6ddce42e9ffdb114238b4c17d2f32384...
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.