OpenTechnical

OT-2026-000080436

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000080436) never changes.

Identity and time

Publication numberOT-2026-000080436 · never reused
Internal UUID01a0ae96-7e78-7372-b937-07f0a9e3605b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080436
StatusPUBLIC

Content hashes

Canonical text30ebaf7c1780c1d7c5413e679a35e1aa113be365c21cc3220c298c2ae6cacf00
Markdownc83825a9b2d935209728b925220614fdd78319c2cf3329f4e88400e938ee9e54
PDF
Publication page3c5e376aff1b8bd7b5a264fb435d9be212cf1d114a0b418b5f117e9eb3ed90ef
Manifestbe1f57d695c8bd9202729ef2c90f453b68d4bbb906842dcf4f3ce6fb0cbcc2ad

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
Signature9MLa4PkrouFHWfW3gPlhZbSJ1HynniN/P6oYWjrLWjFy9vliYsJ0kyXKSKJVeb9Sd7D9lieGycsP2UjV18bgBA==
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

2026-09-17T10:02:56.902649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080436
observed 3c5e376aff1b8bd7b5a264fb435d9be2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.882856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080436/manifest.json
observed be1f57d695c8bd9202729ef2c90f453b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.862757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080436/publication.md
observed c83825a9b2d935209728b925220614fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.842765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080436/publication.txt
observed 30ebaf7c1780c1d7c5413e679a35e1aa...
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.