OpenTechnical

OT-2026-000101622

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off after 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-2026-000101622) never changes.

Identity and time

Publication numberOT-2026-000101622 · never reused
Internal UUID01a0aea4-0e16-7a9b-a4e0-34425acc3697 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101622
StatusPUBLIC

Content hashes

Canonical text46fda76c16cc682a71e4d7db74d4526102459edfb158559c415027938dd612b5
Markdown7030203e7a7874d9dca2d9ea829ca3b315ab14c910bc255883dbb74ea63c4b3d
PDF
Publication pagec324712769159adb3ba05d94fbb90c53e93ec219e4c68ee4a9851d0218bc4b23
Manifesteae002cd75fd547c357218bb8343702fae6eb2bd8d6dc883ed8c447c78ec4c36

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
SignaturedgdCGGoybG+KIcA2kdZBkBTeFQxPkwi0ppFIF5ZWXi82FAqJnpThKwkXJFIvlAhrYwRwOOTAQE3CTw2IiaZ3Cw==
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

2026-09-17T09:25:44.707934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101622
observed c324712769159adb3ba05d94fbb90c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.687246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101622/manifest.json
observed eae002cd75fd547c357218bb8343702f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.669296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101622/publication.md
observed 7030203e7a7874d9dca2d9ea829ca3b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:44.649609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101622/publication.txt
observed 46fda76c16cc682a71e4d7db74d45261...
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.