OpenTechnical

OT-2026-000046040

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000046040) never changes.

Identity and time

Publication numberOT-2026-000046040 · never reused
Internal UUID01a0ae7e-0329-7fa7-9db7-53de5692cc7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046040
StatusPUBLIC

Content hashes

Canonical text2bd3bfccf47b287752426c56daed8a70a75f1adde2bc11f18a3380a1aa62b363
Markdown64a41f021a82d0713efc9dfe9f0184bdaf46135ccc353bd9131264e2307039e2
PDF
Publication page006439f8d21fe0ac820d135c828e3c10353035803003b3cd59c57d64b0f52166
Manifestaae38783c2bf821f63b57e11ae418f2961be5f24ff7d7c74c340fc5ce1e8760d

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
Signature3/12HmQUwWmFXMjVNjGqPSf9ebwtaMXbL9I0FjywNLIbEfBeWtgWaDfqj/2XcDB4JXSbUsYF/owPKtMXIuDOAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:59.566447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046040
observed 006439f8d21fe0ac820d135c828e3c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:59.548733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046040/manifest.json
observed aae38783c2bf821f63b57e11ae418f29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:59.528279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046040/publication.md
observed 64a41f021a82d0713efc9dfe9f0184bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:59.511203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046040/publication.txt
observed 2bd3bfccf47b287752426c56daed8a70...
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.