OpenTechnical

OT-2026-000099407

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000099407) never changes.

Identity and time

Publication numberOT-2026-000099407 · never reused
Internal UUID01a0aea2-c973-7079-9375-651fe6028910 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099407
StatusPUBLIC

Content hashes

Canonical text06f8b359679999c9372e0851e93960052d1b5bd1e6f908fba8786fb1f06608df
Markdown230c34dfbbf2b0cb8d7ff008ab07ce3c3ab876d9f75bcfeeaed9cf1dd31cc62e
PDF
Publication page0c2a5296bac60d6cdf67fc8126590658bbf0e628feb5a25588e717d7ff019df3
Manifest9c6d06a122a6d4fb146885006dd1e729d143fd5fb2fdf0c01c78cc04de41ab2b

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
SignatureAyNCG31/HbDfMoCgzCqzIbfa3+zHbm+WdNRuwxitXUlkRMaDNHTz9MN1hjhFxHv8wauFwTOa7BdZjHq1qLFHDg==
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

2026-09-17T09:29:10.471237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099407
observed 0c2a5296bac60d6cdf67fc8126590658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.452058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099407/manifest.json
observed 9c6d06a122a6d4fb146885006dd1e729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.434966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099407/publication.md
observed 230c34dfbbf2b0cb8d7ff008ab07ce3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.417585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099407/publication.txt
observed 06f8b359679999c9372e0851e9396005...
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.