OpenTechnical

OT-2026-000096878

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096878) never changes.

Identity and time

Publication numberOT-2026-000096878 · never reused
Internal UUID01a0aea0-a4ad-7421-9b37-571261c477e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096878
StatusPUBLIC

Content hashes

Canonical text2c1824efe93861c3944d4e8978b85f99dfb70de1376dfd6fbb07800de05aa949
Markdowna5cc9d14b06ecaab42a6200cd68e4e227d7bfe842719aecdef931038076dcbbb
PDF
Publication page196bb19ccb42f0d576ec3c6e2b359062630689ad7b25972d150af3e7bfc2a318
Manifesta8104917fbfa8f861087414289a5b4b4c3d97ff3dbda5276bd75fb0c2b5e2db4

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
SignatureqMl1y12vMkHjUN/obOsjbq8WQdahIR8lTi55EWJX/TiMvgSf1E6qMjccfvRmxaTbgOwAeUI/RuCOCrD/8xyhCg==
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

2026-09-17T09:34:28.925126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096878
observed 196bb19ccb42f0d576ec3c6e2b359062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.908709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096878/manifest.json
observed a8104917fbfa8f861087414289a5b4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.891291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096878/publication.md
observed a5cc9d14b06ecaab42a6200cd68e4e22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.874438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096878/publication.txt
observed 2c1824efe93861c3944d4e8978b85f99...
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.