OpenTechnical

OT-2026-000065234

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065234) never changes.

Identity and time

Publication numberOT-2026-000065234 · never reused
Internal UUID01a0ae8e-1dfa-7ec8-b65c-8849f2e2f4c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065234
StatusPUBLIC

Content hashes

Canonical text6f3fdfe7a2b6c9f6ce88cecdb4cf79f9b499bb03c6a1d86e02ae32c5291c7ab3
Markdown327c5ab725861da28f72135b97d355dd4a3e4773c82493ce5f848f0ff0dc1bcb
PDF
Publication page0d7e13f403d63304f99ea0a3a7c7e17d11a91dd0497648b1437c857e2559705f
Manifest26f126aad28361eca25afa626b5c9311de4ed493d5f9ea89c1ecf3e7bcc32136

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
SignatureUDSq1+s6pBouI82BmlDV+RVci3+v0NzY6akFc2yiiZqz9LmfAQ0QxWile2xSFoc9Yk9r2vMhXNpj6SaJQ2m8DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:05.454113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065234
observed 0d7e13f403d63304f99ea0a3a7c7e17d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.434797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065234/manifest.json
observed 26f126aad28361eca25afa626b5c9311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.417463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065234/publication.md
observed 327c5ab725861da28f72135b97d355dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.397885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065234/publication.txt
observed 6f3fdfe7a2b6c9f6ce88cecdb4cf79f9...
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.