OpenTechnical

OT-2026-000084351

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000084351) never changes.

Identity and time

Publication numberOT-2026-000084351 · never reused
Internal UUID01a0ae98-5b62-7f0c-951b-864f101c3d22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084351
StatusPUBLIC

Content hashes

Canonical text852052acc4e6e51f8c981087912669fd3315674255ac1cd5a1a2fd7794183958
Markdown58538ac3973044e24aa32830e1cf2b9dce75bb858956535e0bf77189be524f75
PDF
Publication page695512e0b6733956e07319fae8f1b96d8c72bf0dd3c5f49679a6177aafd70cfe
Manifestb37a00857f8be2989c85fc3b8a56a466705fd5812cd05e81bb7396ea613102d8

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
SignaturedHjiecwaWRlBh4RqwSWJFZS2cm8uoFW8pZxyBPnAG+QTC4nkb3Myoslj+tGZS9CRP+7ybiJ3ZUO3F3hOAhWHCw==
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

2026-09-17T09:56:17.021652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084351
observed 695512e0b6733956e07319fae8f1b96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.005841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084351/manifest.json
observed b37a00857f8be2989c85fc3b8a56a466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:16.989426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084351/publication.md
observed 58538ac3973044e24aa32830e1cf2b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:16.971148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084351/publication.txt
observed 852052acc4e6e51f8c981087912669fd...
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.