OpenTechnical

OT-2026-000035460

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000035460) never changes.

Identity and time

Publication numberOT-2026-000035460 · never reused
Internal UUID01a0ae76-a762-7253-a870-ecf56f7789fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035460
StatusPUBLIC

Content hashes

Canonical text7bd73251075f3605d58c1ff0eacfa9395dddaf1a932583e93aba9d768707f442
Markdown66c4ec96df57fbe5fd908c6ffe510c02e4b62c705a64ede856e6a67888e694d7
PDF
Publication page34cc4c55becdf238ed6ee15b90113062b307c99905e94d435bf72d41d8b87340
Manifest1a1e9953c2f388ef7a0597d585e45733a67ff5bd377df4b041999d7d88472cb7

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
SignatureuUx/OheAJ8xhud84krLgxa3AmqHdtvfQqE3Kqt6LAA+l4G7YMb+DeikT6slV87iCc22hB88baPb99ILCgJdFDA==
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

2026-09-17T11:27:51.155900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035460
observed 34cc4c55becdf238ed6ee15b90113062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.138909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035460/manifest.json
observed 1a1e9953c2f388ef7a0597d585e45733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.122219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035460/publication.md
observed 66c4ec96df57fbe5fd908c6ffe510c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.105502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035460/publication.txt
observed 7bd73251075f3605d58c1ff0eacfa939...
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.