OpenTechnical

OT-2026-000036244

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000036244) never changes.

Identity and time

Publication numberOT-2026-000036244 · never reused
Internal UUID01a0ae77-01cf-7ce9-94f5-f0e65709104d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036244
StatusPUBLIC

Content hashes

Canonical textb825d0b486b859d20df00a856eac69d51c1ea03406903405e2f54400a9f21385
Markdown9e7793ed2c9c75113c0208218a10c713a31d41155037928dcd53bae317886f21
PDF
Publication pagec42212d6fdb23e1419561b848e76fe0e9d8bda9bb38d48a7f4e47b6fec25af6a
Manifestcda5cde1f80e6591ec4faea4ec1485fa8c64c7f62015cf3f6b469f78db235978

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
SignatureUCm1SiD8OlJ5yTzW1PE3ivTmBNxSSkJZuZc98Z3gtbuSFEu07bypQn8+2JDe7jzHIV7mgfgVCyu9++m5d/AwAw==
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

2026-09-17T11:26:29.761445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036244
observed c42212d6fdb23e1419561b848e76fe0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.744389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036244/manifest.json
observed cda5cde1f80e6591ec4faea4ec1485fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.724250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036244/publication.md
observed 9e7793ed2c9c75113c0208218a10c713...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.704250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036244/publication.txt
observed b825d0b486b859d20df00a856eac69d5...
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.