OpenTechnical

OT-2026-000059241

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before 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-2026-000059241) never changes.

Identity and time

Publication numberOT-2026-000059241 · never reused
Internal UUID01a0ae89-8613-7e40-b296-c43d57ac55e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059241
StatusPUBLIC

Content hashes

Canonical text94c47e3c42eb46c6aba076f45ac1cab6b8b4c27d6b6fb1d14b19e2cc8f7e433d
Markdowncf37a7d38e502bf272fdb4a2e26a2fd6af645581de9086a1eef5517ae7eea874
PDF
Publication page7bb50ca71887fb30053c39f439cc366cb4e135f45c54f132f41fbb7d051bfeb7
Manifestb9ae7b9b78a9b975b3630ffd9c651bd19aee02c24248e5d4ea61a9aa7c1960e8

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
SignatureXXMriNu+C75GtD4nWSqlCF+zT9FSyJXVYQGKefxEftgM9dMoi8Ig25K2mhOlQ8VlE7N2pVs5CZEKEFzTEGQ7DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:46.620993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059241
observed 7bb50ca71887fb30053c39f439cc366c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.603395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059241/manifest.json
observed b9ae7b9b78a9b975b3630ffd9c651bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.585049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059241/publication.md
observed cf37a7d38e502bf272fdb4a2e26a2fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.566039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059241/publication.txt
observed 94c47e3c42eb46c6aba076f45ac1cab6...
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.