OpenTechnical

OT-2026-000060230

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000060230) never changes.

Identity and time

Publication numberOT-2026-000060230 · never reused
Internal UUID01a0ae8a-5a73-7786-8f4f-78c33a8912ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060230
StatusPUBLIC

Content hashes

Canonical texted4c111a564bed855906a976c5ed2fbf4114c69a3611687fbfd204ad33b10e95
Markdown26c1fb7818f3b5fbcbe794a298dbb2aa9f3450f047bdc85a4467152877573ff8
PDF
Publication pageee120e7eadd054ba1afd2a3da6a26d16543c79f105a7d109d42d545d84554270
Manifestcc37eb23ffae505cea18ca49bd8901c751d46ce579f9cd8f06f380e4cfc65522

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
Signature12sbykDT0hqiPJmVr0GNF1f+edI0rgnp3GgShM2IYUsAtuZTtuPic0E0jiY6icAOQBWt4DRThuntJdNq1VjJBA==
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

2026-09-17T10:43:54.520530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060230
observed ee120e7eadd054ba1afd2a3da6a26d16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.504778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060230/manifest.json
observed cc37eb23ffae505cea18ca49bd8901c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.487145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060230/publication.md
observed 26c1fb7818f3b5fbcbe794a298dbb2aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.468352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060230/publication.txt
observed ed4c111a564bed855906a976c5ed2fbf...
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.