OpenTechnical

OT-2026-000066958

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000066958) never changes.

Identity and time

Publication numberOT-2026-000066958 · never reused
Internal UUID01a0ae8f-14fd-7d9d-b2f8-7e96e895c91a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066958
StatusPUBLIC

Content hashes

Canonical text097057f2d7d3bbfbe24d9bd65a91ddd0c376dc962093c7988511898d656fb33b
Markdown64f1f6cd230eb828be5d2225bca2c599d4cc3caeb8e958b5bf5a2f1bc44c8c2c
PDF
Publication pagef42406e0e88ef18ad762ef7e45967d81acf3d64918106a632b05d94dba4c6562
Manifestdb8cd7b4966031a9cb9efc9f31927db763d2552b9a4997b886a0a87a99478fc9

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
SignatureZs0c3ePMnjvYDEPPKfeel2JX4mPS7+QVC8Ag/geMrArvRZQwRpAcSe+nZB8dQV1+jqna1Nt1bNexLutaZEQPBg==
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

2026-09-17T10:32:10.524982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066958
observed f42406e0e88ef18ad762ef7e45967d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.505365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066958/manifest.json
observed db8cd7b4966031a9cb9efc9f31927db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.486488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066958/publication.md
observed 64f1f6cd230eb828be5d2225bca2c599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.469353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066958/publication.txt
observed 097057f2d7d3bbfbe24d9bd65a91ddd0...
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.