OpenTechnical

OT-2026-000097362

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000097362) never changes.

Identity and time

Publication numberOT-2026-000097362 · never reused
Internal UUID01a0aea1-01cb-7f60-880a-c54b3502a6bd · 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-2026-000097362
StatusPUBLIC

Content hashes

Canonical texte29dd10090c1ff075d62b97c82e007e200807632e1322e79739a16374ba98d08
Markdown8d63c0c46ada8ea97e51ab0a7852c4510f5b6ef3111cda61b4f73ef4b91230cf
PDF
Publication page9e7f27b95c6d856351b0736a27c3a2773b93d8a239a7c6e0b9d003e07112624b
Manifest2f05b3304dc553c058545c386c765d51c6042b755cc90d7751f2163d1bdbe14b

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
SignatureEn22OPh1cPYgflKuSnA+mS4AiEWdTi4NttyxZAlYHmwl4GjCJgfzJOICNdtpXIeoGNaYA6OLynIn8LGx8K9GBw==
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

2026-09-17T09:33:38.235834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097362
observed 9e7f27b95c6d856351b0736a27c3a277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.217981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097362/manifest.json
observed 2f05b3304dc553c058545c386c765d51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.198284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097362/publication.md
observed 8d63c0c46ada8ea97e51ab0a7852c451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.180442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097362/publication.txt
observed e29dd10090c1ff075d62b97c82e007e2...
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.