OpenTechnical

OT-2026-000082950

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000082950) never changes.

Identity and time

Publication numberOT-2026-000082950 · never reused
Internal UUID01a0ae97-8cca-76ce-ac0a-4a9b18d4e3a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082950
StatusPUBLIC

Content hashes

Canonical text69617af63878a279b81d025afabd88772da4213a0e6f0b8af045939f4de06963
Markdown1ffd4f9185c76a38b984c978707f8ad2dd358c37d5fe87a09fd951004d080910
PDF
Publication page5b59694407e66bec289f2f318f0b7fb536a43603f9de3da64184d7b7adcfd79f
Manifest7da826dbc1bc49419219e688a4ce17100b31b090879c21e000b8eba6f277f98d

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
SignatureQD5pl57F15AOEcbisRjZRI/qe/YUyhxv6vjfTc2RG9scj3kh3KcCdJVG8rgp+UlOauzoCnecCcbtMyHOu9r+AQ==
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

2026-09-17T09:58:38.835138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082950
observed 5b59694407e66bec289f2f318f0b7fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:38.818082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082950/manifest.json
observed 7da826dbc1bc49419219e688a4ce1710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:38.799899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082950/publication.md
observed 1ffd4f9185c76a38b984c978707f8ad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:38.783047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082950/publication.txt
observed 69617af63878a279b81d025afabd8877...
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.