OpenTechnical

OT-2026-000098523

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000098523) never changes.

Identity and time

Publication numberOT-2026-000098523 · never reused
Internal UUID01a0aea1-e966-7c51-8b90-84294ba24c92 · 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-2026-000098523
StatusPUBLIC

Content hashes

Canonical texta6d0e6011cf62ecb8738f29762fae744764d360e79a7dd811b13dc75342df06f
Markdown4816c2cb7ff42e668c0bce19d23001884b1a5cc0899b8eecc3b5b3fcfeb118f9
PDF
Publication pageaef77aa0dfb95f3c98d4c4fcd517ec78d1ee40691611638c874aeb1f06aede08
Manifest5933242190ac93646a02901c8c80594017a0093e4f5322bfa43e82283e07b55e

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
SignaturevNvEqgKWpXtcEYYrWUtwHtc75GHoySK4C8ecCH7ZEiom5qE5pUXUkhqZt1TOqY+LCLirYa8NAh8+yqt3oU86Bg==
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

2026-09-17T09:32:24.051040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098523
observed aef77aa0dfb95f3c98d4c4fcd517ec78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.033144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098523/manifest.json
observed 5933242190ac93646a02901c8c805940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.015429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098523/publication.md
observed 4816c2cb7ff42e668c0bce19d2300188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.996884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098523/publication.txt
observed a6d0e6011cf62ecb8738f29762fae744...
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.