OpenTechnical

OT-2026-000010626

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000010626) never changes.

Identity and time

Publication numberOT-2026-000010626 · never reused
Internal UUID01a0ae6c-0ee8-7d50-92e6-a8d1a95972aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010626
StatusPUBLIC

Content hashes

Canonical text2ae3215d0ce1382b1a44bea77b8305ec25c42bc8f791c56faa2b7c69814bbc9c
Markdownc00522f2b2781e38f49b8dd2765abfaed1f12628e6a18e7b68986bee6d7932f8
PDF
Publication page58cf518dcaf6569b0bfb4a0410117d5a54a25f22d786f9661d13ad082106eb53
Manifest7331046248ebb81815e51a278f7a8d05de47c709268e2c69d7a3e5f351ae2940

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
SignatureeodCKgQCXUwLiquoKaOruX3VtdJ6Yekhrjl4Cfu3qpXCr4fuDT9CRsegrWFjn+/t+ZZfAzSQuPQwiV0wTj40Dg==
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

2026-09-17T12:14:49.297154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010626
observed 58cf518dcaf6569b0bfb4a0410117d5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.279785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010626/manifest.json
observed 7331046248ebb81815e51a278f7a8d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.261783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010626/publication.md
observed c00522f2b2781e38f49b8dd2765abfae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.242849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010626/publication.txt
observed 2ae3215d0ce1382b1a44bea77b8305ec...
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.