OpenTechnical

OT-2026-000104380

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000104380) never changes.

Identity and time

Publication numberOT-2026-000104380 · never reused
Internal UUID01a0aea5-3421-75b6-85bb-7d2646389914 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104380
StatusPUBLIC

Content hashes

Canonical textf5085e52ea9148011b35868f8c1ec62d64668f87ad6848dc478a566edaa46020
Markdownce6d2963597e1d707ffaeb54836af3c9521bd89d2c8686005676e50802e3db49
PDF
Publication page8766b3ec7bb50e93689145928118a3678a71de4e0c8123e7cb0dab54783be853
Manifest732aa762458e960ec93a69beaa926077ee522dfa69e309e1fbbd090d9e76d391

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
Signaturev1h3DS4g/ofVuvlVUal0d3bLO6eZQT9SIMgL7XUBZ2b5DLVnwB0ef44tPHl0fppl60wch68fFq4TnAA58gPxAQ==
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

2026-09-17T09:21:38.658560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104380
observed 8766b3ec7bb50e93689145928118a367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.641690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104380/manifest.json
observed 732aa762458e960ec93a69beaa926077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.625344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104380/publication.md
observed ce6d2963597e1d707ffaeb54836af3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.606645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104380/publication.txt
observed f5085e52ea9148011b35868f8c1ec62d...
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.