OpenTechnical

OT-2026-000098077

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000098077) never changes.

Identity and time

Publication numberOT-2026-000098077 · never reused
Internal UUID01a0aea1-e963-7280-b4c2-7ac44858471b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098077
StatusPUBLIC

Content hashes

Canonical text07d5e9a6cef18d6792fd366582bb0f5600f7db777801bc1310c5e5ddb75e4a86
Markdown8fa7775d67a991b3b4bf50b81e2b7980362b2c8afb7eddfa4ab0bbe58aac6eda
PDF
Publication page991c925589eebb6a8d47e8bbcc94c78818d5b1e3acbf0c89e7709df5cbf8d36e
Manifest16c653a9e2ef2fc831e61be1cfe8fe97f13ad1911a4185405e78eb5aae6c9708

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
Signaturev1MxYHEjPQB284CE9OXiVJ4v+4FSkUbXpF+oMNUGXecolRcXaK9nQV8yahososiSf4KdxUx1S0Qizfl+2a4sBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:12.547996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098077
observed 991c925589eebb6a8d47e8bbcc94c788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.531543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098077/manifest.json
observed 16c653a9e2ef2fc831e61be1cfe8fe97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.515559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098077/publication.md
observed 8fa7775d67a991b3b4bf50b81e2b7980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.499400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098077/publication.txt
observed 07d5e9a6cef18d6792fd366582bb0f56...
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.