OpenTechnical

OT-2026-000036003

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036003) never changes.

Identity and time

Publication numberOT-2026-000036003 · never reused
Internal UUID01a0ae77-01cd-7b89-95e9-e410e969522c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036003
StatusPUBLIC

Content hashes

Canonical text31808edb3b87587553fa34a3c6cec821d0ac04649a63ac8473d7b13f9862382b
Markdown95706b99b64ceaed5cf5a7a86f822f021d9023e087b3e5c11cd2e7fed5a1a7e8
PDF
Publication page51ef24c9cdfe8fb98b94c95f2a29c4dd7d83f35231ab58e925add265dc1d9491
Manifest198c13790091e08a9dcc51b3f7b6387e94aa55f315e3cbd850f3d635dafa949a

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
Signature67WhI2Huc7icIq27zJkc7OMgzB4NKcyOZJWmsM6/awZUh4k7V9VtmmTOzAg1Dng8vqnkq/SIWs4C6iyqm62oAg==
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

2026-09-17T11:26:09.970416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036003
observed 51ef24c9cdfe8fb98b94c95f2a29c4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:09.951415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036003/manifest.json
observed 198c13790091e08a9dcc51b3f7b6387e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:09.887563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036003/publication.md
observed 95706b99b64ceaed5cf5a7a86f822f02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:09.838716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036003/publication.txt
observed 31808edb3b87587553fa34a3c6cec821...
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.