OpenTechnical

OT-2026-000099216

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000099216) never changes.

Identity and time

Publication numberOT-2026-000099216 · never reused
Internal UUID01a0aea2-8288-712a-9395-e6f90911f471 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099216
StatusPUBLIC

Content hashes

Canonical textf6a022d18b50853c7352601fae26af7f252392606bb4fbd36c28ba8caab9a398
Markdown3a77f7dcb68a71232094a168c41963880e15717f707a5f36681699266004dacb
PDF
Publication page00204d198b108d41c6ad7b34b1057de34c13f54aef25e3061f748021e8f0c4de
Manifestaa6eb9c3713c10a4249cae645de471f5820002dac14588e3934cc650a698c1a8

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
Signature3WnBWP18Uc3fnhx7QsmO3t3rRGsmcJXxK+lblmR3mv4RYlQuVb9d0mtfFwH1hBZ09D8F5/Lwh5RD+FoGEi0BDw==
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

2026-09-17T09:30:36.823515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099216
observed 00204d198b108d41c6ad7b34b1057de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.805542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099216/manifest.json
observed aa6eb9c3713c10a4249cae645de471f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.785477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099216/publication.md
observed 3a77f7dcb68a71232094a168c4196388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.767305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099216/publication.txt
observed f6a022d18b50853c7352601fae26af7f...
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.