OpenTechnical

OT-2026-000064026

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000064026) never changes.

Identity and time

Publication numberOT-2026-000064026 · never reused
Internal UUID01a0ae8d-53bd-7233-b9a3-fb50a25da29e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064026
StatusPUBLIC

Content hashes

Canonical text2724b987fee423dfa732d34b1f69bd399021e1a46584121cd549e4b70e5aad03
Markdown548a70948eb807f9584b78768f8b6705fb21840482aa733107493bc2cf64e676
PDF
Publication pageb31af8cbf243a2340ed3a0ecbe9d28dec37f68b0c6d72e1f4db45df3c38547ed
Manifest17f75f16542635525d0b06cd4ebb21e4420c1b76dd4d8ab42a52063e43cbe82b

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
SignatureGLrW86/bYX5NDVzKIAEKVCzon4nym/x/goC15nOzl7a66DG279+1Oh1h+GaQ3L/X9UEMrefu9rGVjAQoQwdTBQ==
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

2026-09-17T10:37:06.643200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064026
observed b31af8cbf243a2340ed3a0ecbe9d28de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.623409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064026/manifest.json
observed 17f75f16542635525d0b06cd4ebb21e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.603507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064026/publication.md
observed 548a70948eb807f9584b78768f8b6705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.584770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064026/publication.txt
observed 2724b987fee423dfa732d34b1f69bd39...
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.