OpenTechnical

OT-2026-000086329

Publication integrity record

Foam pad vacuum gripper, three zone face, 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-2026-000086329) never changes.

Identity and time

Publication numberOT-2026-000086329 · never reused
Internal UUID01a0ae9a-2c96-72e2-84d5-214cbf074004 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086329
StatusPUBLIC

Content hashes

Canonical text0f8f18275e69a4d50d04ef0cec2b4316ddec9363b72e84a53c6f288e3742f498
Markdown7fd6af6a71bdbc4ef9e91450f7ef283675cb16ea036fa565fa087476c4e2483c
PDF
Publication page3d708266976b8ea2cea09cc6c78b06e82a23170e31280037a80ee6c1948b6c6a
Manifest38e605722cc006e26714502808ed7fd920bd39c47dcb571f58fd12e2ec9215cc

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
SignatureIel0w1YvtYO/MOmXcyTw/Sq1C0jYrl+U/Ifg+jyXFfUh4R00p0vmM9H1M7qJbCLSBXirayQwwzXKby1CvYrFAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:01.102961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086329
observed 3d708266976b8ea2cea09cc6c78b06e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.082024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086329/manifest.json
observed 38e605722cc006e26714502808ed7fd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.063399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086329/publication.md
observed 7fd6af6a71bdbc4ef9e91450f7ef2836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.044119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086329/publication.txt
observed 0f8f18275e69a4d50d04ef0cec2b4316...
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.