OpenTechnical

OT-2026-000046832

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000046832) never changes.

Identity and time

Publication numberOT-2026-000046832 · never reused
Internal UUID01a0ae7e-d0f5-79e1-a283-ad4aaa490def · 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-2026-000046832
StatusPUBLIC

Content hashes

Canonical textec63a6a365f85b64c87f02d611029b50277dfc2aec14f4591b56d8192bd03760
Markdown5e263338c996b882841899484030efcd04b4ba7fc25b0be9828f3b36e187adeb
PDF
Publication page8549779fc3e7416201ab2c7b4c75ea5bdd0ab6ca41a15a31506dc59425e88edd
Manifest25919e0d30f9f822cd8fa171623b59585fa3c1a9351db617b42d45ae5bd3b440

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
SignatureXjwenOWggIIGkedJI84VMqQFZdAGTae6qpi8hi/Gkoz6BbkTXJZTU9iEPD0ZfZplzUFEmSLnamPLPeF/unU9CA==
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

2026-09-17T11:06:55.699694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046832
observed 8549779fc3e7416201ab2c7b4c75ea5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.681115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046832/manifest.json
observed 25919e0d30f9f822cd8fa171623b5958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.663261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046832/publication.md
observed 5e263338c996b882841899484030efcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.645822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046832/publication.txt
observed ec63a6a365f85b64c87f02d611029b50...
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.