OpenTechnical

OT-2026-000040046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040046) never changes.

Identity and time

Publication numberOT-2026-000040046 · never reused
Internal UUID01a0ae79-26fc-7dac-99cd-0f3ac27d41f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040046
StatusPUBLIC

Content hashes

Canonical text17d5db741816145c060727e6a645aeb96ec43b72fa13449bcb933dbb382282be
Markdown902daea469c7e6e0f12a4de2fe05cd71c4bba7ed57f2d60c88e801c53b1e7aea
PDF
Publication page5bb94a850342f1fd351b2aa735b892cfdca80e6cda7011ca15de9fea16ca5ca3
Manifestf1523c9af378810ba45d24c43dee112d43e352178347d6277a276b0bc5622c04

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
SignatureVmy4NtQgUhLSDlodUVYZp/MGhi48Ph2P1vuyPMvee1CU74suCx2iJTo5cvj2Oqc9NRirGnrOk0yj3+hp4O6BBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:35.194213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046
observed 5bb94a850342f1fd351b2aa735b892cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.174991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/manifest.json
observed f1523c9af378810ba45d24c43dee112d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.154583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/publication.md
observed 902daea469c7e6e0f12a4de2fe05cd71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.136872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/publication.txt
observed 17d5db741816145c060727e6a645aeb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.076042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046
observed 5bb94a850342f1fd351b2aa735b892cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.059275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/manifest.json
observed f1523c9af378810ba45d24c43dee112d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.041738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/publication.md
observed 902daea469c7e6e0f12a4de2fe05cd71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.024924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040046/publication.txt
observed 17d5db741816145c060727e6a645aeb9...
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.