OpenTechnical

OT-2026-000007796

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000007796) never changes.

Identity and time

Publication numberOT-2026-000007796 · never reused
Internal UUID01a0ae62-843f-750f-ae49-62583dd840eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007796
StatusPUBLIC

Content hashes

Canonical texte3054c4ed65895e7ff197d7ae64c66fa593d03de75249f4f78ffbf7a2df4e840
Markdownd308e1b3485aa87379bc1966bb810f11f807b213b775910bf89f31549679b614
PDF
Publication pagee133308ac5a86920ee25f27f53c317f67f4c561f421228a2e6e9337a9b325459
Manifest89360aee4b4317a3f4696be78185195df5484de3fb49c61b48e9faf28f939dad

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
Signaturewrl94GY2IMFyQG6EU7W86VKYLLs0cIDIxVWSo48AqP+7hTjjpODjFC0EVndAQvjfPXdgvZ7ZFkyRrr7+zk2eAA==
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

2026-09-17T08:10:12.170975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007796
observed e133308ac5a86920ee25f27f53c317f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:12.154388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007796/manifest.json
observed 89360aee4b4317a3f4696be78185195d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:12.136019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007796/publication.md
observed d308e1b3485aa87379bc1966bb810f11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:12.118091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007796/publication.txt
observed e3054c4ed65895e7ff197d7ae64c66fa...
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.