OpenTechnical

OT-2026-000064265

Publication integrity record

Three cup vacuum gripper, three 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-2026-000064265) never changes.

Identity and time

Publication numberOT-2026-000064265 · never reused
Internal UUID01a0ae8d-a460-7820-b5a7-95d68e9e2529 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064265
StatusPUBLIC

Content hashes

Canonical textff3e4c4ee0439a48d5cd973a39d4c87af91e3005870dcd756a0066a4611ccd2b
Markdownfd703509a9ee1da7145a9168ebe05350ccac1d00f934150c31c153edb0c25ff4
PDF
Publication page9502a7f877491717eb81f45c2c488a5a32fab83c457f5756b999a02982222d06
Manifestf7e67fc278d1e35fdb07ddd2c13223e50978694a00286c2bc6e573771b1e37a5

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
SignatureTLeLXRLWPzlGyTkgHA4YRS43AEIvzRyuf9t550sLHZSjN3WG2vmWuiylbxtyQdkOFVBYOWrIDb5BNs0214fZDA==
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

2026-09-17T10:36:24.060019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064265
observed 9502a7f877491717eb81f45c2c488a5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.041905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064265/manifest.json
observed f7e67fc278d1e35fdb07ddd2c13223e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.022615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064265/publication.md
observed fd703509a9ee1da7145a9168ebe05350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.002718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064265/publication.txt
observed ff3e4c4ee0439a48d5cd973a39d4c87a...
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.