OpenTechnical

OT-2026-000045611

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000045611) never changes.

Identity and time

Publication numberOT-2026-000045611 · never reused
Internal UUID01a0ae7d-8f03-798f-b01c-a630bd1598c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045611
StatusPUBLIC

Content hashes

Canonical texta468d47d9ae1ade2ccff4b4d0233adde39ede226e4917fb4ecc9da5319b62da1
Markdown934322436860f6615f6cd01e7c3eadd685e40d699bf1a14bd050158511be7aef
PDF
Publication pageeff41b33db78990dedab782da487ed755cc61526571ed8c7071e52386f6b37f5
Manifesta4e0ba0224671e98f55dc1c50fb458ef179d979bbfb50ffa6ee77bce0e2799d0

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
SignatureCjdPYcjUvB4VMBbs9Qrg8NLGOO4EGrXRWHLmhGnTGaW0QHaXLg0XiF7ri84y1AAHntmaAj/hiy+hXmnTFl90Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:23.315407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045611
observed eff41b33db78990dedab782da487ed75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.294696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045611/manifest.json
observed a4e0ba0224671e98f55dc1c50fb458ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.276164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045611/publication.md
observed 934322436860f6615f6cd01e7c3eadd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.260235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045611/publication.txt
observed a468d47d9ae1ade2ccff4b4d0233adde...
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.