OpenTechnical

OT-2026-000055051

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055051) never changes.

Identity and time

Publication numberOT-2026-000055051 · never reused
Internal UUID01a0ae86-5e81-746f-b4b5-8e33ddf1a9d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055051
StatusPUBLIC

Content hashes

Canonical texta7be05cb1d2430d8da4056a04d51c739738993c2f53d7d3c827a902d49b8f402
Markdown42301f3586531de77efa75d9c37f3938da126d9b7c7cae85f2e3a2143bda016e
PDF
Publication paged2793716b52e6c8934fba38c70393ba6059db39684007983a2c6ee7149521ac7
Manifeste7ca5e2cfb32acc72e03566ac644219a9a8fc80334efb4f612739798386a7b76

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
Signatureb0j8hzJmslejCVGdwfkty5yKJpSbqt2lPVnBN50w1FyAmhcX0Xe4d1eLA32eG/+g+bmdk1k9abKbxsN9dwSGAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:11.854026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055051
observed d2793716b52e6c8934fba38c70393ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.834854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055051/manifest.json
observed e7ca5e2cfb32acc72e03566ac644219a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.817536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055051/publication.md
observed 42301f3586531de77efa75d9c37f3938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:11.799673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055051/publication.txt
observed a7be05cb1d2430d8da4056a04d51c739...
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.