OpenTechnical

OT-2026-000047000

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000047000) never changes.

Identity and time

Publication numberOT-2026-000047000 · never reused
Internal UUID01a0ae7e-d0f7-72b9-bd1a-fa110ccc3a51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047000
StatusPUBLIC

Content hashes

Canonical textd393609b27dae9ecc2c30830922554b714d5562b8bf25d5156527f7594a7118d
Markdown681a075c8f6a7861f3d088b474bb8df5273f47ef58197bfea894f87948eb6cb8
PDF
Publication page2361fc42cdbf2a44e52a1b454015a466cb1423dab062f7bd7d0725a261b64c30
Manifest5361945a6d75db0236eb5ea394d9a2b7932e3c27c39ffb3166c9a989d0af539d

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
SignaturezHWpIvu5PcXZR1bb96aOQ+Z46BV9MdjZN0Qxef4d3WeO9eMn8IqmZDpHwv1OJqVgLNH8qjQOd832Jptrnm6mCg==
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

2026-09-17T11:10:16.493177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000
observed 2361fc42cdbf2a44e52a1b454015a466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.476787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/manifest.json
observed 5361945a6d75db0236eb5ea394d9a2b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.458697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/publication.md
observed 681a075c8f6a7861f3d088b474bb8df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.438934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/publication.txt
observed d393609b27dae9ecc2c30830922554b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.107180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000
observed 2361fc42cdbf2a44e52a1b454015a466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.087522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/manifest.json
observed 5361945a6d75db0236eb5ea394d9a2b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.068037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/publication.md
observed 681a075c8f6a7861f3d088b474bb8df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.050332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047000/publication.txt
observed d393609b27dae9ecc2c30830922554b7...
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.