OpenTechnical

OT-2026-000078623

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000078623) never changes.

Identity and time

Publication numberOT-2026-000078623 · never reused
Internal UUID01a0ae95-7c2a-7d7a-bcdf-7290edafdc30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078623
StatusPUBLIC

Content hashes

Canonical text9ef25fdc698d516ad35dc4c01cbe373047f7b80fec1398aa78269200edd4ef25
Markdown7ae2358d1a01a2535f3406f785e7a26c6f6a899ef729849ff1d62ceeeff63b05
PDF
Publication page6bbbef7f8c1ccf3666f5b015820bd7fe4dc23968b40c923c64d9797a2e49fa47
Manifest81d66eb6a59bbc849e23f097a575dbd6b5c3f7341466dc01bf1fde039efcc09f

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
SignaturelqN33roh2TC5Cj3DklNofjficmS3ptw4nS+UV7atUyHhyBIrX4XmmeJLYZp00OiDe44Nc/0dwOt0kSTv73OcDQ==
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

2026-09-17T10:06:39.602670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078623
observed 6bbbef7f8c1ccf3666f5b015820bd7fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:39.586143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078623/manifest.json
observed 81d66eb6a59bbc849e23f097a575dbd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:39.569342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078623/publication.md
observed 7ae2358d1a01a2535f3406f785e7a26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:39.550999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078623/publication.txt
observed 9ef25fdc698d516ad35dc4c01cbe3730...
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.