OpenTechnical

OT-2026-000096415

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000096415) never changes.

Identity and time

Publication numberOT-2026-000096415 · never reused
Internal UUID01a0aea0-a4a9-75ed-b04c-687ef77b26cf · 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-2026-000096415
StatusPUBLIC

Content hashes

Canonical text9a6fabcb87afb70bdf38c6fcdca75602c188684252b1f2071218e59bd0f04508
Markdownf085280ed517d1fc1e266303c93fc15ec61d80c7d3fbd228b45b1d97dd9b767d
PDF
Publication pagec39bfb39d7a307c751c32bceaedf232e5a7525dc61d7f0578638f09ee4b2320a
Manifest9716743ed8b9be0de3088c04bb32171d53fd340f1dcc39fe9ffc48d788254b32

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
SignatureNDPnJQ4DRsv/CMdoDm2e5RAg8GDM27Lc2Hy+yTwtyjIrTQ9CbfX3bflZKqvi+MLf4sksHWP3vpiFY9vI2oloBw==
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

2026-09-17T09:33:42.757299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096415
observed c39bfb39d7a307c751c32bceaedf232e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.739688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096415/manifest.json
observed 9716743ed8b9be0de3088c04bb32171d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.721698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096415/publication.md
observed f085280ed517d1fc1e266303c93fc15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.702618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096415/publication.txt
observed 9a6fabcb87afb70bdf38c6fcdca75602...
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.