OpenTechnical

OT-2026-000024246

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000024246) never changes.

Identity and time

Publication numberOT-2026-000024246 · never reused
Internal UUID01a0ae70-e8c8-7ddc-acab-c68dcb24abf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024246
StatusPUBLIC

Content hashes

Canonical text58cabcd84bdfafcbca1b7eb270eedc315272a9eb7cebb213e6a729fe2d7afaed
Markdown2d14f59e929543c8afcaf50f540a8b70694a12aaf43dfa2c9a9a19e31ecfb6a8
PDF
Publication page082e965913a71d0466b90bd09fddc833c267f60c7c9bec40cbc9b67d7bd0b8bd
Manifest7522d4ed5abc761f233fc94bf1d777cd718f1d5636b4bd0aa1eeaffb02d1b530

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
SignatureofESHmONPnwP+BmX+xVT3VD5WTUdWLOHlN63OH7vmSdnwqUVxBAmEtnVwffoqvLB28kFHEyXUMrZZp8qdnKbAA==
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

2026-09-17T11:48:43.285615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024246
observed 082e965913a71d0466b90bd09fddc833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.269483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024246/manifest.json
observed 7522d4ed5abc761f233fc94bf1d777cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.249431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024246/publication.md
observed 2d14f59e929543c8afcaf50f540a8b70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.230969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024246/publication.txt
observed 58cabcd84bdfafcbca1b7eb270eedc31...
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.