OpenTechnical

OT-2026-000062665

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single 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-2026-000062665) never changes.

Identity and time

Publication numberOT-2026-000062665 · never reused
Internal UUID01a0ae8c-6388-7ecc-b4bb-0194f5168def · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062665
StatusPUBLIC

Content hashes

Canonical text4ed3fa9ed59f15da2a63ff100e41b801dcbe2290a52706291227989fea4888c7
Markdown7fdc6a612ff9ad748c5fa4dda80e6b58bd8f120f36c9d6e23372ba554cffb236
PDF
Publication page5a641a9e965c14e26713e3114138ad9045092543505d0bf8cb0578cd4c14f4d8
Manifestbd1008c9729f45a2f3e9022f9ed5959cf254ce3173391046286385fa6691e601

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
Signaturew/FepTGdrusNAv2XR7vR923Ctg0UaYLQbQ7z9Jt5KSx27ZtTJte/afRm8brPA1rEAiyb9XoDeshN9UgtW4zBCg==
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

2026-09-17T10:39:13.222834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062665
observed 5a641a9e965c14e26713e3114138ad90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.206565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062665/manifest.json
observed bd1008c9729f45a2f3e9022f9ed5959c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.189362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062665/publication.md
observed 7fdc6a612ff9ad748c5fa4dda80e6b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.171580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062665/publication.txt
observed 4ed3fa9ed59f15da2a63ff100e41b801...
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.