OpenTechnical

OT-2026-000096775

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000096775) never changes.

Identity and time

Publication numberOT-2026-000096775 · never reused
Internal UUID01a0aea0-a4ac-763f-a860-944f83b6a25a · 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-2026-000096775
StatusPUBLIC

Content hashes

Canonical text607d59544c4a8812f93d2bc67e33a8a3f754d8e3b54b1abc6a568432e5e34266
Markdown1f49aae9b1d0177c70fbc6e43b631f96f91a793c897ee6edd79f5e3f2e9865e0
PDF
Publication page70cb73de69c5f7aca089ea5706372670f3e45515b62fd80422ce28b146bf5e10
Manifest4e5c04ce439bd18b32c866d660a9a63d56d01f40a541e88b91324bc4232190b8

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
SignatureqVYghj0RpcXTvxi2vQlL891WTujFmcoHw6T61zSs38p89Ag9PfD0vU9fF8jC3jIWCZde0U4PwE6AVql+OazDBg==
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

2026-09-17T09:34:21.490697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096775
observed 70cb73de69c5f7aca089ea5706372670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.472681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096775/manifest.json
observed 4e5c04ce439bd18b32c866d660a9a63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.454976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096775/publication.md
observed 1f49aae9b1d0177c70fbc6e43b631f96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.437763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096775/publication.txt
observed 607d59544c4a8812f93d2bc67e33a8a3...
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.