OpenTechnical

OT-2026-000098436

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000098436) never changes.

Identity and time

Publication numberOT-2026-000098436 · never reused
Internal UUID01a0aea1-e965-7f30-bfe9-c50b7b6b1a3e · 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-2026-000098436
StatusPUBLIC

Content hashes

Canonical texteb06b21e4d909f2d6388b5396b5414b864ddd07a971f03b18d4e759291c70bfc
Markdown78a897ce375ffffa2ce6e4ec90f064e41d8b59f333f53907bdec5e5f3592fed8
PDF
Publication pagea99fa49bb5ac28ac84ea9b469da558c65eca3a4df55fbb1876092afe0c58630c
Manifest9a58577efb66cffb3a1267d4c0c54a9ed1adbe7a7e86dddd2c3b386b7e4ca7aa

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
Signature5d8iYl85FjvBlRgSE7W7d9jAu9t5gkuqFVZnj1X2ZAhj5nmXhUJOeqIbDBq/9DV1UeCLSEV5jEuq//nF4hkCBg==
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

2026-09-17T09:32:17.518000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098436
observed a99fa49bb5ac28ac84ea9b469da558c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.502217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098436/manifest.json
observed 9a58577efb66cffb3a1267d4c0c54a9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.486123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098436/publication.md
observed 78a897ce375ffffa2ce6e4ec90f064e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.467588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098436/publication.txt
observed eb06b21e4d909f2d6388b5396b5414b8...
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.