OpenTechnical

OT-2026-000098113

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line 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-2026-000098113) never changes.

Identity and time

Publication numberOT-2026-000098113 · never reused
Internal UUID01a0aea1-e963-7891-a08e-94ae27ffb252 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098113
StatusPUBLIC

Content hashes

Canonical text4e613a59decbfe8199178ff822fcce85c8569c6c29a971e43622a3f932b62eb9
Markdown6ed010c8065829ce27fc4a508c482ec1b1b14f7ab686d54f67d30f053e01a65a
PDF
Publication page61ddbb50d5ebcafbc2aec72cd54a67e648f700197c382fff96e878c52f5ed37e
Manifeste4fbb62f69d356af88f53b6c703a7829a2e6fa515e7732739f97930feec1fe18

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
SignaturejF4r7x7g0z1f21nRqJzNW1+r3AFVfpB+sWWJEZrtT76iu1cRIh7ZeLMScs9N0rp1nyBFQwAFBiSyNRvRjDK2CA==
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

2026-09-17T09:31:15.202587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098113
observed 61ddbb50d5ebcafbc2aec72cd54a67e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.185651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098113/manifest.json
observed e4fbb62f69d356af88f53b6c703a7829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.168908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098113/publication.md
observed 6ed010c8065829ce27fc4a508c482ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.151983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098113/publication.txt
observed 4e613a59decbfe8199178ff822fcce85...
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.