OpenTechnical

OT-2026-000103262

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000103262) never changes.

Identity and time

Publication numberOT-2026-000103262 · never reused
Internal UUID01a0aea4-be3f-7c02-88b0-7be2c8e83570 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103262
StatusPUBLIC

Content hashes

Canonical text82920fdd61eb7209a06d354235b02f18fc358d2b84d0167b5166d9c087204029
Markdownb60f2a1de62f94db2ae36af95129cbfc9f276b107ae7c7a4a379144899a790d4
PDF
Publication pageb82fb3ca46a262d3518d635f2bea9ee2a5c65574c7f457affdf9785f27ef54b2
Manifest11d7f75809e7c0730da15418dec7359587b0bd8472a05cc476ed50df042b3496

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
Signaturec28LUyvossq8ANKGH5wKlGG+zGw3Ds8EwjSbmPeuTw14rhgU5HePD4giDDSfswf2h/jJ/G0+tcItywIWzcQvCg==
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

2026-09-17T09:23:29.980161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103262
observed b82fb3ca46a262d3518d635f2bea9ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:29.960783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103262/manifest.json
observed 11d7f75809e7c0730da15418dec73595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:29.942607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103262/publication.md
observed b60f2a1de62f94db2ae36af95129cbfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:29.926125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103262/publication.txt
observed 82920fdd61eb7209a06d354235b02f18...
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.