OpenTechnical

OT-2026-000097832

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000097832) never changes.

Identity and time

Publication numberOT-2026-000097832 · never reused
Internal UUID01a0aea1-92f6-7a5e-99ab-8a871bf0ef63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097832
StatusPUBLIC

Content hashes

Canonical textf3876e6cb42dc323a05f6eed6eccc536237032d91d243b8d5f0738a5a975f67e
Markdownd9d8144e85aa5c989a5f1af2ebc9854a83f6bff49c3623e20245bab8c2bd8dd2
PDF
Publication page5ae270784a48687e8e0106d120569e6f7d46871df374d6657b0e2c9f6fd2e363
Manifest03ab146b219d05949929b30f63a89bf0b8ffed1e5883b77b20ea0260c0ff25e6

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
Signature4bJ08GmWwH2yesgmMFfn6+3oDnNLKvAINjlhISytP9U1BJFYchYbtVLtzGGPyrMgOHtENXgOuXobZWtwkio0Cg==
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

2026-09-17T09:32:55.824359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097832
observed 5ae270784a48687e8e0106d120569e6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:55.806543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097832/manifest.json
observed 03ab146b219d05949929b30f63a89bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:55.786628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097832/publication.md
observed d9d8144e85aa5c989a5f1af2ebc9854a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:55.768610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097832/publication.txt
observed f3876e6cb42dc323a05f6eed6eccc536...
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.