OpenTechnical

OT-2026-000035101

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000035101) never changes.

Identity and time

Publication numberOT-2026-000035101 · never reused
Internal UUID01a0ae76-6a1d-7c57-8b3a-4d6bb396ca0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035101
StatusPUBLIC

Content hashes

Canonical text5c228b069ee38d3ba6502b2a442e5a862f03bf71b8dc2fd833ae4d0d3b32d01c
Markdownf24c085c48d76352bc5e4836a0922ac8394c681f1479ea58c19c092f7cec0ce1
PDF
Publication page25355e2b7ad145a4dea9fc21d5b7a661556eaf7cdf28304520ebbcf8f8a062f3
Manifested94d321807da37a8b2a89c85ea5d8cfd7321eec4a64d6be85a0859003ccc129

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
SignatureYMhmZC6pQvx/kJVP77kjHqblYxRee/3LeALBcsXap4no2ufPuYi2Okk0FYqOfHYAuaE+rkOAj7EoHVJSaJrkDw==
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

2026-09-17T11:28:10.525661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035101
observed 25355e2b7ad145a4dea9fc21d5b7a661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.508638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035101/manifest.json
observed ed94d321807da37a8b2a89c85ea5d8cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.490556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035101/publication.md
observed f24c085c48d76352bc5e4836a0922ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.472809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035101/publication.txt
observed 5c228b069ee38d3ba6502b2a442e5a86...
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.