OpenTechnical

OT-2026-000051367

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000051367) never changes.

Identity and time

Publication numberOT-2026-000051367 · never reused
Internal UUID01a0ae83-2741-733e-8c5d-969ebc0e39cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051367
StatusPUBLIC

Content hashes

Canonical text7c9ba84bcbb669fdc268e176665df314a9573f1b98189ffe62356a1f1768a0b5
Markdown775ed309248e411e9f324280827725b98af1694407b10ae6930227b2b6fdb832
PDF
Publication page88df0853a77dc16bd0c7692361598e739876e498de7d57ea831ecbdf186992a3
Manifest3e1c0bc08a7c743f6474834ea958a0d9ca6d521108f25abe6132cc73a0faac50

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
SignaturekZWAh77L2yRkQnadNL+5TQkmSvX9ZU/OUqbh+39Qj6tkH01VdO72U5lI+aUtDV+2zSNLGzA6TqNSgSBAdpbJAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:15.511690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051367
observed 88df0853a77dc16bd0c7692361598e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.492990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051367/manifest.json
observed 3e1c0bc08a7c743f6474834ea958a0d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.476165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051367/publication.md
observed 775ed309248e411e9f324280827725b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.457920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051367/publication.txt
observed 7c9ba84bcbb669fdc268e176665df314...
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.