OpenTechnical

OT-2026-000012466

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000012466) never changes.

Identity and time

Publication numberOT-2026-000012466 · never reused
Internal UUID01a0ae6d-39f7-73a3-b279-41529b72ecc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012466
StatusPUBLIC

Content hashes

Canonical textb5d980ac14e98ce9903a09cebe712425fcd5f6d03f714446bbe8cd10c559caa0
Markdown5b26c6cd57d9adc8da7c06a2908c2a8ea50b5e7f32fded039f28c23bb982a38d
PDF
Publication page8eb293a7a9a9ce5ba9a61cb54ec51ec4ad522746c5cb26e22f5365c5d8b7ba11
Manifest075e92ea87b3cb147acc90e4927587964871d5cdd88e6cc639334d5ee3ce8500

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
SignaturegVBXph/5MEgwPe/9paJSMEJvAvkuP4o/y4jOLOCn11j/qTwLskAbwOWNRg/JVC6eIU1zEejYG3/FF4y3ry7vDQ==
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

2026-09-17T12:11:58.537427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012466
observed 8eb293a7a9a9ce5ba9a61cb54ec51ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.519582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012466/manifest.json
observed 075e92ea87b3cb147acc90e492758796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.502498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012466/publication.md
observed 5b26c6cd57d9adc8da7c06a2908c2a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.484499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012466/publication.txt
observed b5d980ac14e98ce9903a09cebe712425...
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.