OpenTechnical

OT-2026-000101463

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000101463) never changes.

Identity and time

Publication numberOT-2026-000101463 · never reused
Internal UUID01a0aea4-0e14-747d-afc0-1429d9e81ac8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101463
StatusPUBLIC

Content hashes

Canonical text93642e9ab1f7d4a5cc3b3f7c37042ef94f090bf6e7e4be9ee2bcb06016479af9
Markdown0a2ce745f912dae5e22c6c35811b3c8a650b6abf4af0f9eb67a5840d343d4567
PDF
Publication pagea4ca7a13a1f0dc341eaa923950950276ed3789e49cc27c28bf9a2f7ae943a491
Manifest1196b6d45bff286fceb81e6443c0e0405ff249702c08961b3cc99794a7df6254

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
SignaturedMo3ybFiq+ajKZrVo1JYyiDMR/eAE6o4JD8ux/XR2LWWntdzEdjyTzZPuTlF70zVULng3lszgaEpoIVSa2a5DA==
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

2026-09-17T09:26:02.450115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101463
observed a4ca7a13a1f0dc341eaa923950950276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.428547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101463/manifest.json
observed 1196b6d45bff286fceb81e6443c0e040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.409672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101463/publication.md
observed 0a2ce745f912dae5e22c6c35811b3c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:02.389506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101463/publication.txt
observed 93642e9ab1f7d4a5cc3b3f7c37042ef9...
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.