OpenTechnical

OT-2026-000097197

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000097197) never changes.

Identity and time

Publication numberOT-2026-000097197 · never reused
Internal UUID01a0aea1-01ca-79b3-ac78-b36c629248e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097197
StatusPUBLIC

Content hashes

Canonical texted00cc7ed8ddea26256e5a28a1d8b0c11a5a862f90c7cdad8e3e48675e6ef330
Markdown27623f724d7243f9ff0a0cefefcf1325ad92e7de00ca87a58a59a084878179c3
PDF
Publication page1272e7a7de91c4bbda2b83d8d5aa0f0e10580cc9b1b5cfabf98e43eba692076a
Manifest8c40223674810a9c6ea89b42d47910fe1c3c1fbd6f2c3b8d67b1bf1106eaebe0

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
SignatureTdYnreYvuAVQQDRmSDplKyHas/vA0nbDZgrWUpPF6GzlcbsJFSxAQtC6rhXVa5OfuQ+RZYNubQGzD7U36bY3Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:11:05.399166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097197
observed 1272e7a7de91c4bbda2b83d8d5aa0f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:05.380561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097197/manifest.json
observed 8c40223674810a9c6ea89b42d47910fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:05.363085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097197/publication.md
observed 27623f724d7243f9ff0a0cefefcf1325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:05.344450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097197/publication.txt
observed ed00cc7ed8ddea26256e5a28a1d8b0c1...
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.