OpenTechnical

OT-2026-000098197

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000098197) never changes.

Identity and time

Publication numberOT-2026-000098197 · never reused
Internal UUID01a0aea1-e964-7855-8c15-b930f50ef3e0 · 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-2026-000098197
StatusPUBLIC

Content hashes

Canonical textccc43e8240cefb05151b0f8ca78d1869a943f862b9c3ef22be7141d9aa30e203
Markdown28d3672dee96f62cd02f8e618372048a19352e6d6d8e3e75371a97d171a17026
PDF
Publication pagedd2a6fd27f1584d92bb05d0e222bd710d5c8c9e64c3c80f5a75b845b6f5ac87b
Manifest4a70dbb4e4fa5b5ea50a1496488dc366e2f511cd61e149802b426e1f7c936a5b

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
SignatureJde9hsdNs0xg4cVUzJt6SbvI/81KijJ34k+OyMg/ylZy+Nqx1BuJDQ1qvdh617yioZ2mZpSrwEobAnw0jxwbBQ==
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

2026-09-17T09:31:21.404567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098197
observed dd2a6fd27f1584d92bb05d0e222bd710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.386519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098197/manifest.json
observed 4a70dbb4e4fa5b5ea50a1496488dc366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.369260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098197/publication.md
observed 28d3672dee96f62cd02f8e618372048a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.351219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098197/publication.txt
observed ccc43e8240cefb05151b0f8ca78d1869...
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.