OpenTechnical

OT-2026-000097211

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000097211) never changes.

Identity and time

Publication numberOT-2026-000097211 · never reused
Internal UUID01a0aea1-01ca-7992-b880-27745830040f · 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-2026-000097211
StatusPUBLIC

Content hashes

Canonical text1ac26ae24548b12b5adeafef9c607bf48111c4748986ef94d81a67d04f0369d7
Markdown4e866e245b7a17e8a706043113965cceba86e90ad8fd568ea1b0223b54e70668
PDF
Publication pagee7a64545f8e26f56aec691e6a91a901c993e07b391d6af9d1e5dc190d6851c17
Manifest3d63753cd5eeacfdc28831594829c33fe4cb9edf04f894b1d99efcd21c37fa66

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
Signature9ZiYLF9Xb8eKDRjBkw5woglzYFQoqcoh3mts80XnQI5l5/5A/kXHYMi8GfyIYMZWcrSvtjsvufzVz+rJGVT5Cg==
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

2026-09-17T09:33:27.267768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097211
observed e7a64545f8e26f56aec691e6a91a901c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:27.251226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097211/manifest.json
observed 3d63753cd5eeacfdc28831594829c33f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:27.233607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097211/publication.md
observed 4e866e245b7a17e8a706043113965cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:27.217906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097211/publication.txt
observed 1ac26ae24548b12b5adeafef9c607bf4...
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.