OpenTechnical

OT-2026-000039698

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039698) never changes.

Identity and time

Publication numberOT-2026-000039698 · never reused
Internal UUID01a0ae78-d8d5-76f5-8e37-d92166106980 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039698
StatusPUBLIC

Content hashes

Canonical textf91085df63c4a7f94a7d9715d308b18a08c340aa7111ce743f36a8aaedaa22c7
Markdown5ebbf24718557fac563c1c5ece96dc2ce3b27eb369756a795b06e088237dc74c
PDF
Publication page44366b80fdc595856a230a4b53c2ae22dbf8af1edd18d3d0b3072f293d383c1b
Manifest6ec6905fc09522a1ab1251a21ca16898645cc16445be40faf4523c01d9bb0adf

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
SignatureZDzcj4mbmIY/x8Uu5xrLkm3rCapewLMVZAR5HNwbnYeq8NDRisrvFXkdemnDBkO04XMk8tUs0clP/JlTBwpWCg==
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

2026-09-17T11:19:53.570361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039698
observed 44366b80fdc595856a230a4b53c2ae22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.551377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039698/manifest.json
observed 6ec6905fc09522a1ab1251a21ca16898...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.531086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039698/publication.md
observed 5ebbf24718557fac563c1c5ece96dc2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.511415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039698/publication.txt
observed f91085df63c4a7f94a7d9715d308b18a...
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.