OpenTechnical

OT-2026-000064768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064768) never changes.

Identity and time

Publication numberOT-2026-000064768 · never reused
Internal UUID01a0ae8d-deba-7d2d-a584-345a8b9fb318 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064768
StatusPUBLIC

Content hashes

Canonical text09def41cf7708ca4c84c049440443d18955d5c7178bd4429575aebd7738b52cf
Markdown671eec915d2c24e06fc2033901658981686693a76c3a11ea317824ca42bde9b2
PDF
Publication page6f054975ec4d603039458df51a4bbb4b07437f5c9596cf8ae7d1dbff6ce4bac8
Manifest79b9f6f5665d06c7e9f01a55383a2bda4c39d2ebc63c16e955ff43013727055b

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
Signaturem6K6ro64JqfvL9/+NZrBa7n8AJbkzLCDilcD8vk/C40EFrOw33BLdrc3L5m4D4OP4WgTMMCBAV0oPjiBJu7AAA==
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

2026-09-17T10:35:39.309306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064768
observed 6f054975ec4d603039458df51a4bbb4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.292215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064768/manifest.json
observed 79b9f6f5665d06c7e9f01a55383a2bda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.275213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064768/publication.md
observed 671eec915d2c24e06fc2033901658981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.256985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064768/publication.txt
observed 09def41cf7708ca4c84c049440443d18...
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.