OpenTechnical

OT-2026-000082931

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000082931) never changes.

Identity and time

Publication numberOT-2026-000082931 · never reused
Internal UUID01a0ae97-8cca-7816-8a8d-5218e6ae63cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082931
StatusPUBLIC

Content hashes

Canonical text06fd2581b3b32a86058eeda6b99730729edded1c27cc467dccf49a51daac8f27
Markdown3e901dc8db45d527b33ccd3d79189e1794a525dcad848e1312bd9beabbfe07c2
PDF
Publication page791583fc8216949019f1afc24148adae4879b35409d30951ce6334fb50c177fb
Manifestf64e87ada98ce188bfc326be7fecee7fda1251e7d6cb7c830d51dddb1540f555

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
SignaturemrVFpVjkjsdCnEEVamEnc23A+iN0S8r2ax4jl40HZqU/0gIqwSlPk7fpXpAa2Sk/2IpPWgdDCHKzaorhd7CEDw==
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

2026-09-17T09:58:37.463655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082931
observed 791583fc8216949019f1afc24148adae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:37.447489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082931/manifest.json
observed f64e87ada98ce188bfc326be7fecee7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:37.430922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082931/publication.md
observed 3e901dc8db45d527b33ccd3d79189e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:37.413662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082931/publication.txt
observed 06fd2581b3b32a86058eeda6b9973072...
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.