OpenTechnical

OT-2026-000094415

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000094415) never changes.

Identity and time

Publication numberOT-2026-000094415 · never reused
Internal UUID01a0ae9e-f4e7-752b-9edb-0888d1941f7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094415
StatusPUBLIC

Content hashes

Canonical text249c9ef6a49517f13ba26bd62f4068fa844466edde1d315f6ed7e012ac3308cb
Markdownc0b9ff99a3ed362019f43b3febc12943147c9c8b3e3bbaf3ddb9301e468b83c4
PDF
Publication pagec8a836d5d4570a3546d781fc87cf7fc8efba6fbbaa404bc439383e86f17cf75d
Manifestfb0c55d60e90380f74a58979992df9ec665422a7fe3f1fc05bf11b514cb4a269

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
Signaturet9QAD0OCwxmjrWWRucDQrXjP4Z/wG/VSfStcpsQPo5GdGhPAKTT3V19vFusqEWVKklZ4ZtDqR7FgRYEKyWrICg==
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

2026-09-17T09:37:49.631556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094415
observed c8a836d5d4570a3546d781fc87cf7fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.613713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094415/manifest.json
observed fb0c55d60e90380f74a58979992df9ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.595807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094415/publication.md
observed c0b9ff99a3ed362019f43b3febc12943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.578800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094415/publication.txt
observed 249c9ef6a49517f13ba26bd62f4068fa...
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.