OpenTechnical

OT-2026-000099438

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000099438) never changes.

Identity and time

Publication numberOT-2026-000099438 · never reused
Internal UUID01a0aea2-c974-7246-bea1-240cc8e59f0f · 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-2026-000099438
StatusPUBLIC

Content hashes

Canonical text9bb21844dd2298886b73613471325d0e29ad6a919b15bc9244068fe4722f39ab
Markdown0baa83715f3fc18f8bd70cb20510f099c707b71b459b199982e0d00849fda440
PDF
Publication pageb3e6ec258441692704e3cb1ab0574dc27f7349ea2a1536c34e40e087be41bf8c
Manifestffb45c858be59e3574dd6b869ee2e54774538f3973603a4a4793bf5686d0b3cb

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
SignatureW5EMVhDl0sWTHfnlkREDP+pWWtr978nIQNn0NQQesReeGhS1Y2hnJDELcrtDzsw5XShJVopuKFZlnyA8W6vVAg==
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

2026-09-17T09:29:12.826716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099438
observed b3e6ec258441692704e3cb1ab0574dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.808532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099438/manifest.json
observed ffb45c858be59e3574dd6b869ee2e547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.793128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099438/publication.md
observed 0baa83715f3fc18f8bd70cb20510f099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.774838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099438/publication.txt
observed 9bb21844dd2298886b73613471325d0e...
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.