OpenTechnical

OT-2026-000082848

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000082848) never changes.

Identity and time

Publication numberOT-2026-000082848 · never reused
Internal UUID01a0ae97-8cc9-796f-81ac-e8a06f2e0d32 · 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-2026-000082848
StatusPUBLIC

Content hashes

Canonical text57fa41118026505651fda2e431b7a51cd24cdd83670069449392fba8713037ae
Markdown206b14e912d13a59a385c7a1e3c798038dd3edb08f9b89d0fd8207c7c6f129f9
PDF
Publication page4da8f5f614b1574d5a3df8f1a79c9434f413d696ac6c25cba9df6c0e1569c6b7
Manifestf7fabfa58cbf385b994ce3a60811f668c6de978f31c96531a34bfe7b182c5a4c

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
SignatureUf+REhy+E8BwWrWyJte6mByw/SyLOqhmAVTNc1Z+ECX2ImmczE5mOkLXvOIJXNXhPsHRSzsJnIbJaeST9y90Cg==
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

2026-09-17T09:58:31.466663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082848
observed 4da8f5f614b1574d5a3df8f1a79c9434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.448077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082848/manifest.json
observed f7fabfa58cbf385b994ce3a60811f668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.431113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082848/publication.md
observed 206b14e912d13a59a385c7a1e3c79803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.414790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082848/publication.txt
observed 57fa41118026505651fda2e431b7a51c...
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.