OpenTechnical

OT-2026-000040210

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-2026-000040210) never changes.

Identity and time

Publication numberOT-2026-000040210 · never reused
Internal UUID01a0ae79-26ff-7146-adc6-a00125228b2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040210
StatusPUBLIC

Content hashes

Canonical textc95834bbaa695fe6d481198b20a350dbcbe0e826b5f2b7e5d81efba24198281a
Markdowncf3a7cacbe72d28dfaeda3ccb7acd5b8c8a65c13aeea7c6d0dd499c7ef2a422d
PDF
Publication page5eb0f157aba5ee7e55ec92167473fbff98b296e3c3bc29276a72b7785d87f52c
Manifestb24aed3ebf00e1570c64b2a33cd02721ebeed1a3fbfc70c10eb1bfa102683fbb

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
SignatureCbGYxQF7Ux1lJ5qdE5adxZt5cWfA/SVeNp1yMDkZVnq3MeGUeWqlnpPeUdr7dMg/sefxAN2qoqkHIOhJRd8HAw==
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

2026-09-17T11:19:05.642496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040210
observed 5eb0f157aba5ee7e55ec92167473fbff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.626907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040210/manifest.json
observed b24aed3ebf00e1570c64b2a33cd02721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.610033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040210/publication.md
observed cf3a7cacbe72d28dfaeda3ccb7acd5b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.595070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040210/publication.txt
observed c95834bbaa695fe6d481198b20a350db...
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.