OpenTechnical

OT-2026-000035962

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000035962) never changes.

Identity and time

Publication numberOT-2026-000035962 · never reused
Internal UUID01a0ae76-b4ca-71ac-8e44-c1ae7cf20c41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035962
StatusPUBLIC

Content hashes

Canonical textb5b4d1d8e9f87f62b460d811b700b0f548a926222f9e5e5b2246dff86681eb4f
Markdown4259d4e6969900e77e4e0f3cef4affaa15a5bfcef6545e6536ebc394bbc18d21
PDF
Publication pagedc5253d16cb97a070a40e0db4fd6a6efe79053fd9044c969b026ffa31bd93054
Manifest15a90210086a94080662ebb39601c13ea5be836a404a0e27e8111b88a684003f

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
SignaturentejwVnlFiU+3ZPh254oLxrg8r8jtDx59FyrXIiLsbLcrR1vzYDuPqqj+73Sz34SyAJo91E3CCchHOt4zqAsBQ==
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

2026-09-17T11:27:49.311267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035962
observed dc5253d16cb97a070a40e0db4fd6a6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.294856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035962/manifest.json
observed 15a90210086a94080662ebb39601c13e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.275094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035962/publication.md
observed 4259d4e6969900e77e4e0f3cef4affaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.255145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035962/publication.txt
observed b5b4d1d8e9f87f62b460d811b700b0f5...
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.