OpenTechnical

OT-2026-000099012

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099012) never changes.

Identity and time

Publication numberOT-2026-000099012 · never reused
Internal UUID01a0aea2-8287-7973-828c-665ce39e2c7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099012
StatusPUBLIC

Content hashes

Canonical text3e4a5bfed909cef0045d8e861342aaf117fff5544ec89aee5dde36ce0bda690a
Markdown6400e4ee30cf610a2f23e3a3ef7a67df50f7114f5896ccaae536f220ce8f1a57
PDF
Publication page77232168d2a679e48249da480e2b8d2ebe9a01b3e549b9c5bbd54215ea70bd16
Manifest67d4aed74cd94cdf8bba734cde6d90cb3efce66c43873e4a8a5e292d289fe362

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
SignatureEnu/ar5XCIwWlLqThTT7zhp0qsG7yPkaQ98mWFdJs5VH/LfBlCw7UyNPCtnb0W6nXyuKabnkbcP6uHMgtFoiBg==
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

2026-09-17T09:30:05.949188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099012
observed 77232168d2a679e48249da480e2b8d2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.932364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099012/manifest.json
observed 67d4aed74cd94cdf8bba734cde6d90cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.913903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099012/publication.md
observed 6400e4ee30cf610a2f23e3a3ef7a67df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.893940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099012/publication.txt
observed 3e4a5bfed909cef0045d8e861342aaf1...
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.