OpenTechnical

OT-2026-000047062

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000047062) never changes.

Identity and time

Publication numberOT-2026-000047062 · never reused
Internal UUID01a0ae7e-d0f7-7847-a346-e26dcce3f3e0 · 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-2026-000047062
StatusPUBLIC

Content hashes

Canonical textc8f96b2b0ed04e08732c70f877e405f38c7f7ad4a64e40739353ac2c1bf04e1d
Markdown24eab909e772cf4be6fbcce5508de1f83b17342819e04a2e7cd14b00c008beff
PDF
Publication page54cd1727be543b741416df8a36571566cc06e5f890c24d3f1cd3dcb5d0bcf0dd
Manifest7c5181d0f12673662d0fcc4ec309690e9e1346be45f7c46ebec7d909fbd7002d

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
Signaturea+M9G7gT+1xf/dGvhZOrykU6QPrMu/LLlNni5fX98vb90lACM6AQYwptqez8D51KdLTb+rwrZ2VW4UcYpXqtDg==
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

2026-09-17T11:10:21.687405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062
observed 54cd1727be543b741416df8a36571566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.663413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/manifest.json
observed 7c5181d0f12673662d0fcc4ec309690e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.643846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/publication.md
observed 24eab909e772cf4be6fbcce5508de1f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.622851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/publication.txt
observed c8f96b2b0ed04e08732c70f877e405f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.103577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062
observed 54cd1727be543b741416df8a36571566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.083888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/manifest.json
observed 7c5181d0f12673662d0fcc4ec309690e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.064638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/publication.md
observed 24eab909e772cf4be6fbcce5508de1f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.046114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047062/publication.txt
observed c8f96b2b0ed04e08732c70f877e405f3...
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.