OpenTechnical

OT-2026-000045958

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000045958) never changes.

Identity and time

Publication numberOT-2026-000045958 · never reused
Internal UUID01a0ae7d-8f89-7b9b-afd1-892558b8f268 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045958
StatusPUBLIC

Content hashes

Canonical text3b6f51733a7b8f4f551349ee454f6751d2b7fd7c696fd7ba1d975337d062fd7d
Markdown7b9e8c56e75ff7d5856c7455251dc5c8e2e12b5b4fda82134a84bbe37665e4e7
PDF
Publication page0c1b038b84bf081ae918cc82c3f3deebebc54a5b91e86c87b64c795d33502238
Manifesteab8364e2ff6a35cff2045a77b885d8734fef1a5144e3ec6fdb630e10b5015b4

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
SignatureabyM8Ofr2B1mgmjvHPXHpY7ql9nQ1tGQqiK/nwZ6Kr9vuYXDSrsPNE0kKmdI/37E7AtgoIgyYw+v8yLTq/YDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:52.513574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045958
observed 0c1b038b84bf081ae918cc82c3f3deeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.493857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045958/manifest.json
observed eab8364e2ff6a35cff2045a77b885d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.475810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045958/publication.md
observed 7b9e8c56e75ff7d5856c7455251dc5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.455556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045958/publication.txt
observed 3b6f51733a7b8f4f551349ee454f6751...
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.