OpenTechnical

OT-2026-000082487

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000082487) never changes.

Identity and time

Publication numberOT-2026-000082487 · never reused
Internal UUID01a0ae97-4d97-7b40-8557-b0a0683140ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082487
StatusPUBLIC

Content hashes

Canonical textaa7b81837f07e6377d3dee4fc0f7b552476f14080ae5797e9236e7cc6a845f4e
Markdown265b5f858b0f158b5a6b159345f26bdc6a3d25d81701b0c6c7dae1d61dd69ffe
PDF
Publication page30a9bc5f4e51f84f91e597b16c85dc222ca99f3eb4b017f6551e4e51bc10d9c6
Manifest9213835310c05e1b341652cff228fef70df86599d995878540d3592e18ca9fad

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
SignatureavV4E+lqaIMtMNs0gMA2/+9ixM3NwNwn47XAGvzzRGqAL/raF+rJl/THmAZ0ewEPTzD9rxVliVj0xfIba5XnCQ==
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

2026-09-17T09:59:29.635498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082487
observed 30a9bc5f4e51f84f91e597b16c85dc22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.616936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082487/manifest.json
observed 9213835310c05e1b341652cff228fef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.600453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082487/publication.md
observed 265b5f858b0f158b5a6b159345f26bdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.583472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082487/publication.txt
observed aa7b81837f07e6377d3dee4fc0f7b552...
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.