OpenTechnical

OT-2026-000098919

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098919) never changes.

Identity and time

Publication numberOT-2026-000098919 · never reused
Internal UUID01a0aea2-8286-724b-b7c0-fef85808ba37 · 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-2026-000098919
StatusPUBLIC

Content hashes

Canonical texte546ebb500db5060b13bdb237ddda5bd3580632bc1df9a7872407e21a036c5f0
Markdown6ab86455a7b04a9755c92ebee4b370ff4fe977b19c914ad87dac387bc9d67dc7
PDF
Publication page0f8ded47a2d85b76b466e0ba20ba8ac26b98d3e545d5982d5f112bde9407b79a
Manifesta2f58e49b1b0205da0bb482caf625305e96a61d0409432d9592a13ddf1b40c0b

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
SignaturegSxov/Q/13rkloMXdXpnIhK4Nc/DIFVq/lGE+nAmPb5XpWaSqrviPYyYALJoKp4qDny1w4M2eyXuMdTSDxneBw==
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

2026-09-17T09:29:59.001535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098919
observed 0f8ded47a2d85b76b466e0ba20ba8ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.984615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098919/manifest.json
observed a2f58e49b1b0205da0bb482caf625305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.968913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098919/publication.md
observed 6ab86455a7b04a9755c92ebee4b370ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.953448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098919/publication.txt
observed e546ebb500db5060b13bdb237ddda5bd...
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.