OpenTechnical

OT-2026-000084658

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000084658) never changes.

Identity and time

Publication numberOT-2026-000084658 · never reused
Internal UUID01a0ae98-e25c-7121-88de-8804515c4e70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084658
StatusPUBLIC

Content hashes

Canonical textdada7c7437ea31650b9c0e6ab0aa782fc6b230ca8201352b801e044c464098df
Markdown7ab4ce4c813ca956d3ccd34c9f30b1963b23eb0ebd8ee2fd09bc77edd5277efb
PDF
Publication pageaf16fe52974d3d849d0abd3a469501a04eb87ad17a6c2771bf68ea00b3190cf9
Manifestc11e89dce2d7186705340ff5d04c067ff407549bb1c34069511057d29d56c247

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
SignatureaLPmYh83vA9z5U6P6VBdZCGNh7OBhT1pGE60PpX5rBdh4SUcWWd6Ip1kVzCfuuYraHawRpsWN5YCVbg8rjzxDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:34.820762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084658
observed af16fe52974d3d849d0abd3a469501a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:34.803538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084658/manifest.json
observed c11e89dce2d7186705340ff5d04c067f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:34.785760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084658/publication.md
observed 7ab4ce4c813ca956d3ccd34c9f30b196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:34.768521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084658/publication.txt
observed dada7c7437ea31650b9c0e6ab0aa782f...
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.