OpenTechnical

OT-2026-000096190

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000096190) never changes.

Identity and time

Publication numberOT-2026-000096190 · never reused
Internal UUID01a0aea0-585e-755e-a2bd-4f7ac1e27ffa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096190
StatusPUBLIC

Content hashes

Canonical text7fe95821df6152e044853a03fff68260102aaca7c3181dc13eedfa835a792c9f
Markdown88c4d0432cafe206480ef6100b58a4d45a3525bf60a6ce8e248e6ef05f731ecf
PDF
Publication page61d05cc0175c9a36ef3d9a72b91950e8d53b81f7388ee933ef43029444b37497
Manifest6520b82f6b76fd063ff6945f31a2a16528d4c4da8c42e121141c6d97133a44ad

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
SignaturetKwAfRQfUBG66M3tSdVGI7iUwth5WYswkQJTflmdr7oam80pIz3ApzBdQQt8uH0HUn+blqCRWehzoZEDchJhBw==
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

2026-09-17T09:34:42.083172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096190
observed 61d05cc0175c9a36ef3d9a72b91950e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.063082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096190/manifest.json
observed 6520b82f6b76fd063ff6945f31a2a165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.045646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096190/publication.md
observed 88c4d0432cafe206480ef6100b58a4d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.027583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096190/publication.txt
observed 7fe95821df6152e044853a03fff68260...
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.