OpenTechnical

OT-2026-000096776

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-2026-000096776) never changes.

Identity and time

Publication numberOT-2026-000096776 · never reused
Internal UUID01a0aea0-a4ac-72a7-ad38-a4dec6ad2128 · 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-2026-000096776
StatusPUBLIC

Content hashes

Canonical textd3efcdc9d7609635628a8ef7a755e18acb31377acf89e2fe3c0c59c72c95155a
Markdownd7697c0017dd58fdb366a2442c4b3ed458452dab5606ed23c9871fd883980bf1
PDF
Publication pagee78c202e2f31de9c8fc880497cc0ebe648e632bbf517c8059455752a197c1c82
Manifest7cd052e95fc2a01a7f41b782917db5714220a3d61d15faa961dda8753c106f95

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
SignaturenxHnjxZt90c9PT6kZPOF4CNod6thO/s1yhin/Xo290K7bi6Vh6HBajABcEfDcOweoUxeSiL2PKQzoCKFmrjNAA==
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

2026-09-17T09:34:21.565243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096776
observed e78c202e2f31de9c8fc880497cc0ebe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.546330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096776/manifest.json
observed 7cd052e95fc2a01a7f41b782917db571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.528546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096776/publication.md
observed d7697c0017dd58fdb366a2442c4b3ed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.510260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096776/publication.txt
observed d3efcdc9d7609635628a8ef7a755e18a...
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.