OpenTechnical

OT-2026-000096463

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000096463) never changes.

Identity and time

Publication numberOT-2026-000096463 · never reused
Internal UUID01a0aea0-a4a9-737a-8a3b-1c0dbc1c8f69 · 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-2026-000096463
StatusPUBLIC

Content hashes

Canonical text5efe80af89f17da5912f4745228aab8e11c429ecf9b97c7f0f4e3f1d06aab581
Markdowndc91b2a4a7fc62057de34e409339e1a941af9af738e881c5e495234926cac1ed
PDF
Publication pagedddec85e3a3bde6ba4a200b19382020cf688f124ca737574f4cf107a83d84e3a
Manifeste354c2889c540b7063f6b762c299c80bf4c720f2dee85ef2d5a7d5238eff5b11

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
SignatureV50Z4oCSz5KdBaGmbVV4Hk9NNFdy+z9nF9pU1YcDcOf63WnounOr8T4kUYe6w07m58X0VYgp+m2OliPvd2P3DA==
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

2026-09-17T09:33:47.183455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096463
observed dddec85e3a3bde6ba4a200b19382020c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.164722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096463/manifest.json
observed e354c2889c540b7063f6b762c299c80b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.145918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096463/publication.md
observed dc91b2a4a7fc62057de34e409339e1a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.121664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096463/publication.txt
observed 5efe80af89f17da5912f4745228aab8e...
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.