OpenTechnical

OT-2026-000097404

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000097404) never changes.

Identity and time

Publication numberOT-2026-000097404 · never reused
Internal UUID01a0aea1-55b2-79d5-952a-023f81ac6f39 · 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-2026-000097404
StatusPUBLIC

Content hashes

Canonical text16aed4da49fdb09834c60457de37bf23e97aa9ddebf44545de5cb1a59df623c5
Markdown59308f8d4d0d3e86609984774ce4a15e3ba850ac614092259f858fe89f6a36ff
PDF
Publication page221176f5a758a99647d0e908c3e68a2cd7e6a31231aca9cdd3a3e3050b852936
Manifest366f9808d86c3c132f76d63db19b5628b45a343a62b11933c0d29c2ac9a76da7

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
SignatureC3/CmlkCgLAYqkqv7sIAbUGL/6W+drsWZNasxwNv88BtY/rwoyNXTgInCsExOJaYzwMmciv+DZFTb/i5GVBBAA==
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

2026-09-17T09:33:15.080300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097404
observed 221176f5a758a99647d0e908c3e68a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.062242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097404/manifest.json
observed 366f9808d86c3c132f76d63db19b5628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.042745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097404/publication.md
observed 59308f8d4d0d3e86609984774ce4a15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.023387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097404/publication.txt
observed 16aed4da49fdb09834c60457de37bf23...
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.