OpenTechnical

OT-2026-000097426

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000097426) never changes.

Identity and time

Publication numberOT-2026-000097426 · never reused
Internal UUID01a0aea1-55b2-7d99-a013-4d0496bcdf5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097426
StatusPUBLIC

Content hashes

Canonical text9642c47a8af0b5f789d90e120dfc5bf3f60eee7a021cb8fd6e1eb76802d1869a
Markdown9c63f2f4adcb8fc4a7fad0784298a0df8f99518bf33c1536327f5c35a4e08095
PDF
Publication page816d84b5f0e9e71d845e81dc911010c4d627604a74c119eed93030acd77f1c9b
Manifest5cc5cc77e9df3bab28cd974e7b9e2917fb64f17c6b95c980e79be9445bcecc06

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
SignaturevQ9Iana89xcHLnduFdKh9qIndigvTtlVWdtX2YPRSW2R14fdsZUldMdPiINsELTlDZFhHT/P07lSyC/GkvIEDw==
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

2026-09-17T09:33:16.843436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097426
observed 816d84b5f0e9e71d845e81dc911010c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:16.823450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097426/manifest.json
observed 5cc5cc77e9df3bab28cd974e7b9e2917...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:16.804373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097426/publication.md
observed 9c63f2f4adcb8fc4a7fad0784298a0df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:16.785602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097426/publication.txt
observed 9642c47a8af0b5f789d90e120dfc5bf3...
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.