OpenTechnical

OT-2026-000098506

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000098506) never changes.

Identity and time

Publication numberOT-2026-000098506 · never reused
Internal UUID01a0aea1-e966-755b-b0de-474e29abdcc8 · 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-2026-000098506
StatusPUBLIC

Content hashes

Canonical text266a20a4c9a55dd4608e510ab4951c259459a67b4a0899b29af0783a2f69093b
Markdown710c9a0b485ca3ba60eacc5bf4abf48220ab6522ee45c7c55a4293c52e9cf238
PDF
Publication page9ef0b01772eba1fe5a15dd85395bbf83668cc8f7be6716f6df5241873dfc921d
Manifestd6452c41544ea6ea1ba35da84e115e2967f068eff9970fec432be44536006801

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
SignatureQkX9YtfISixg+U9GzBtbRY8d2yvAvVVTq4tLdvvLDXdXmHJ0NZXy9cAXcF8wYpVfQ43ug0WNGUNZq+BUgPVIDA==
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

2026-09-17T09:32:22.799245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098506
observed 9ef0b01772eba1fe5a15dd85395bbf83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.782463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098506/manifest.json
observed d6452c41544ea6ea1ba35da84e115e29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.763432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098506/publication.md
observed 710c9a0b485ca3ba60eacc5bf4abf482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:22.747240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098506/publication.txt
observed 266a20a4c9a55dd4608e510ab4951c25...
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.