OpenTechnical

OT-2026-000099660

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000099660) never changes.

Identity and time

Publication numberOT-2026-000099660 · never reused
Internal UUID01a0aea2-c976-7687-804f-bbce09f3df21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099660
StatusPUBLIC

Content hashes

Canonical text9573b7f8de42f86d3c1973c8ff1c3668787c2fe4cc907ef50a411f9544a0d1b1
Markdown00e200ac8f95f350c050e210307f89f6d45fce97c1ce5575fbe37e2bc1e7c954
PDF
Publication page0d642f075aec637f80156ed9147a2e055de125ea8dac98e8eed2fbae359e3218
Manifestdb133d1f91ff74b973bb9eca953e98263b9b67cfe41c1b564a96fed4d53eddde

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
Signature5FoiTnT1iu/HnT6KpkQMAsF+zlh7+JPSXEWc7g3jh5vLQZ+fXhi7F3z7uLjZWrAhNn/ACfqDGdPjj97tXxZFBg==
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

2026-09-17T09:29:36.043479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099660
observed 0d642f075aec637f80156ed9147a2e05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:36.024748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099660/manifest.json
observed db133d1f91ff74b973bb9eca953e9826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:36.006956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099660/publication.md
observed 00e200ac8f95f350c050e210307f89f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:35.989969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099660/publication.txt
observed 9573b7f8de42f86d3c1973c8ff1c3668...
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.