OpenTechnical

OT-2026-000046474

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000046474) never changes.

Identity and time

Publication numberOT-2026-000046474 · never reused
Internal UUID01a0ae7e-57dc-7fbf-82f4-d51c2a9240d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046474
StatusPUBLIC

Content hashes

Canonical text00f63d3af2b45d3007326878158ea2cfa9fbd7f7aff294a536bf1d43d6bc6112
Markdown517bc67efbf71e6bdde868730eb3299a4546aecb4789a1ae9c565056711911aa
PDF
Publication page26a2bf9863a2c08c41bedd53d0fb4590c68f36878accf672fa58fce0543023e8
Manifeste9ef47f8b957046659bb0a5439c076e1249d68cab9af9a59898ec5fbe99fdc59

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
Signaturebmw2Elc7tfs+cRVSCIhWt3TFjgXP5lUHIn9Csdr6oBdzrNTWw9VcqCp7xmUSG4QxrZ1RDKReIOv3eaANOSnTBg==
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

2026-09-17T11:08:30.307954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046474
observed 26a2bf9863a2c08c41bedd53d0fb4590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.289839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046474/manifest.json
observed e9ef47f8b957046659bb0a5439c076e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.271720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046474/publication.md
observed 517bc67efbf71e6bdde868730eb3299a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.253221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046474/publication.txt
observed 00f63d3af2b45d3007326878158ea2cf...
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.