OpenTechnical

OT-2026-000027796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000027796) never changes.

Identity and time

Publication numberOT-2026-000027796 · never reused
Internal UUID01a0ae72-a4a4-7226-8b98-68a4c7a5d3e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:04.113553Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027796
StatusPUBLIC

Content hashes

Canonical textdda922ff49b6dc04f4f5b44ec527a784281507fcada1ede35c18748e5f34da24
Markdown1b51c659777f9775933a0303b87703abff58cb59c3d154fea27bab9adadf8e2c
PDF
Publication page4cf040652f6f922ded9ea4684f879a6084f42ddf55682ef263a0c0b09a7da97e
Manifest9fd4f07408df56601e09170634b5d728b053b94da4f87f38b1117e10ecccbc6a

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
SignatureX33cZbQoRvHS+mlDFRgv5AYWhaYm9jRzvLnn0c9J/q7zM74QyRyqL4+42abrW9sO1lvqfA2ooLHUeqo3QFqdCQ==
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

2026-09-17T11:41:50.451306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027796
observed 4cf040652f6f922ded9ea4684f879a60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:50.430829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027796/manifest.json
observed 9fd4f07408df56601e09170634b5d728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:50.411694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027796/publication.md
observed 1b51c659777f9775933a0303b87703ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:50.392448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027796/publication.txt
observed dda922ff49b6dc04f4f5b44ec527a784...
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.