OpenTechnical

OT-2026-000096735

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096735) never changes.

Identity and time

Publication numberOT-2026-000096735 · never reused
Internal UUID01a0aea0-a4ac-70c8-8bad-c38de40a3b97 · 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-2026-000096735
StatusPUBLIC

Content hashes

Canonical textfc0558f05d22fa8723e5d0cfdcda0b43c9696d07b9e72a5d5e931fa0c72a1aab
Markdown5f81c43038c8d83ac8ddf1b3d1b8eae3ad2b95367ca511514abba773b13fe8a7
PDF
Publication pageba637d035a8aa27b7d3b49c429478dc17e3fd47b4c579f91c63c4b2f0320d784
Manifestd099f6127bd717205275fb623743a4f151eea456bd34d2db3f3997c449de90a4

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
Signature3s6MmUotuM+yHcaWWp7HKDGbGNtzu4w82SmwVnc+2LrEyxUSTluB3bWMquxrZoz4csaSenSOxV1KXKUxl3nyBA==
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

2026-09-17T09:34:18.391845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096735
observed ba637d035a8aa27b7d3b49c429478dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.374273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096735/manifest.json
observed d099f6127bd717205275fb623743a4f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.356718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096735/publication.md
observed 5f81c43038c8d83ac8ddf1b3d1b8eae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.336793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096735/publication.txt
observed fc0558f05d22fa8723e5d0cfdcda0b43...
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.