OpenTechnical

OT-2026-000014808

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000014808) never changes.

Identity and time

Publication numberOT-2026-000014808 · never reused
Internal UUID01a0ae6d-d094-7d54-8107-523ab687fc06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014808
StatusPUBLIC

Content hashes

Canonical text95506133a8ecb84024d06c0c241f2d107b28dae2ec8a5e3161e7bfce1487e121
Markdown60c8575841a9f83587a647c5a400d736069cd3af6d5462831c9cb6e30634577e
PDF
Publication pagef4158e42179514bbac5a9eeb1323503e7c0464470c155dc9fb85ee1fe55bf643
Manifestb760c51ae560cd79c427981ad419a2cf10b61c0f86a4cc80f871683609cd8cd6

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
SignaturemOu8u6I1EZPfdf+Rq2uah+4TFGKkQAeuov1SiaVefpEdnuZwy3EvrRPCvDydOxv/LghCQvQpZPofGP4LwULDAw==
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

2026-09-17T12:06:42.414287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014808
observed f4158e42179514bbac5a9eeb1323503e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.395145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014808/manifest.json
observed b760c51ae560cd79c427981ad419a2cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.376008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014808/publication.md
observed 60c8575841a9f83587a647c5a400d736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.357917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014808/publication.txt
observed 95506133a8ecb84024d06c0c241f2d10...
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.