OpenTechnical

OT-2026-000007636

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000007636) never changes.

Identity and time

Publication numberOT-2026-000007636 · never reused
Internal UUID01a0ae62-76bc-7b23-9655-4ba7f2ceddf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:23.688458Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007636
StatusPUBLIC

Content hashes

Canonical text07f49e916831aff3c925b5a7c4cdd2de84a95c6051c04dce82009fa5dbcdef14
Markdown1f5442db27dc80f71d1c6ac275ba7b0608d6ec4992aab2ea975bac6d65c0e50e
PDF
Publication page08d6b51845b472dd92a63e9f43ae1907e145bffaa8594e2b45630512119f4925
Manifest920d983031b0fba8c0fe8489aaf98f39615d3cc50dbd0b1480f38ab134536108

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
Signature5MpjOtyZbc/LrWTT4vBY3Y4QS1g0nHv22xssUcD52VLEbopwGDUxSR4EfSND+JstX7onUYFm1bT0HQcWAELtDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:15.198487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007636
observed 08d6b51845b472dd92a63e9f43ae1907...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:15.181962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007636/manifest.json
observed 920d983031b0fba8c0fe8489aaf98f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:15.165281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007636/publication.md
observed 1f5442db27dc80f71d1c6ac275ba7b06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:15.147112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007636/publication.txt
observed 07f49e916831aff3c925b5a7c4cdd2de...
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.