OpenTechnical

OT-2026-000097326

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump 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-2026-000097326) never changes.

Identity and time

Publication numberOT-2026-000097326 · never reused
Internal UUID01a0aea1-01cb-7da3-9c3a-546a9ae7ec6d · 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-2026-000097326
StatusPUBLIC

Content hashes

Canonical text493d0f2e8e99b2ade15ab5fec208012faaee4689777c1ca21ef57cd3917a3a1d
Markdown5c2a535f718766ae49fe4a73edddc3e5725074f5cd947db1ccc2f33ad5d6cd00
PDF
Publication page336ea7f29123609e43d32bbf3fcbabfd4cd8b855dabacefb8bbd7f515a4fc2fa
Manifest28355ba37cf9497b7a121bf3850c257e5ba0fd868335e64bf9511adfcfae3a28

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
SignatureHtEsKvqYmSG+8+O8dmtk/LE9oMZrCgvIvbZG13FTFJLTHQ47IADVJcbf3VH0YHLqyGLXO9tDP3DHTTkbjKaLDA==
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

2026-09-17T09:33:35.488961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097326
observed 336ea7f29123609e43d32bbf3fcbabfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.472504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097326/manifest.json
observed 28355ba37cf9497b7a121bf3850c257e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.457368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097326/publication.md
observed 5c2a535f718766ae49fe4a73edddc3e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.440089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097326/publication.txt
observed 493d0f2e8e99b2ade15ab5fec208012f...
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.