OpenTechnical

OT-2026-000034665

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single 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-2026-000034665) never changes.

Identity and time

Publication numberOT-2026-000034665 · never reused
Internal UUID01a0ae76-1ed1-7188-a982-568acb953338 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034665
StatusPUBLIC

Content hashes

Canonical textc2913e6904e4be86368d14bd4e04bc04856ca610cb5ec42c0533ccb6ebd07be9
Markdown852568d2c7eb1ad0046503372fd7d48a307dcbcf5317cf51ebc0636a21068544
PDF
Publication page5b061c7e8ad5e8c8a6036919cb6ec7f95b6a37038d74d8beb9481a28d616a9d3
Manifeste296c8f3f739fa919c0e890e2e4ac82067089ed9b7409a7143dad0106226b610

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
SignatureemstWWj2X0b2FbifWdCNcWzsCc6jyksiAUNfWmO87KuD/RhUe5HFM59dz5MfUIDzwwIthKGbrTfCh6akk3tfBA==
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

2026-09-17T11:29:03.571188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034665
observed 5b061c7e8ad5e8c8a6036919cb6ec7f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.553802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034665/manifest.json
observed e296c8f3f739fa919c0e890e2e4ac820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.536056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034665/publication.md
observed 852568d2c7eb1ad0046503372fd7d48a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.515186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034665/publication.txt
observed c2913e6904e4be86368d14bd4e04bc04...
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.