OpenTechnical

OT-2026-000095150

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000095150) never changes.

Identity and time

Publication numberOT-2026-000095150 · never reused
Internal UUID01a0ae9f-8f6e-70ad-b577-9df01cf5c4e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095150
StatusPUBLIC

Content hashes

Canonical text207c2ec7ec7584639321158939418d573f0005c1b9ac625dbd24e5768922fb48
Markdownff327b3a297e7c08f118bf2cbd2e1321977f2bba09f82163d103f947820ce34d
PDF
Publication page65d2a7462e77e565ff13f31cd71b5428274999001a90cce9e9c11452b00d205d
Manifest2d130fb96ccce9cfd249736324451de961d6d246d9b20b50e25986d0d010be58

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
SignatureUiKfe8eZMjO0bnK9tBwYMnKS4fWKJ8uBp2MpWY2abcsUgfXZnfzpLtNXwYtGlnfwmyArX8oOWUIKd26Y1vpCBQ==
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

2026-09-17T09:36:26.979242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095150
observed 65d2a7462e77e565ff13f31cd71b5428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.961134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095150/manifest.json
observed 2d130fb96ccce9cfd249736324451de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.943144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095150/publication.md
observed ff327b3a297e7c08f118bf2cbd2e1321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.924894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095150/publication.txt
observed 207c2ec7ec7584639321158939418d57...
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.