OpenTechnical

OT-2026-000065124

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000065124) never changes.

Identity and time

Publication numberOT-2026-000065124 · never reused
Internal UUID01a0ae8e-1df9-79e4-bc48-3d181e147508 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065124
StatusPUBLIC

Content hashes

Canonical texte051fc1418fd72b9d2ee38fcacf1b41c1c676d5c5e5c6df2b20bd696f536ea42
Markdown74bc326e07d2788504021b186d4664f3eacf80e90c303cbd57fc8debd5896067
PDF
Publication page1f7f8253bd115c8a8655c9ef31de1381a331e0624d2c44eac2d59f1e07ba0bf5
Manifest8da7cb96b45c674ed97cdaaeecab6442fd477fcdd6384072dd350abdcb40b652

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
SignaturelRs2TEN1O0qjtekP6sgZ+ix1h/swGtGK498v1jWY8tzZ8TD33U6Zy7I2IgmNzgbO+dvfJPlLlvKGIWkOVKkDCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:57.158006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065124
observed 1f7f8253bd115c8a8655c9ef31de1381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.142120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065124/manifest.json
observed 8da7cb96b45c674ed97cdaaeecab6442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.126416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065124/publication.md
observed 74bc326e07d2788504021b186d4664f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.108150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065124/publication.txt
observed e051fc1418fd72b9d2ee38fcacf1b41c...
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.