OpenTechnical

OT-2026-000016047

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000016047) never changes.

Identity and time

Publication numberOT-2026-000016047 · never reused
Internal UUID01a0ae6e-0c4e-7200-8c68-41e0eaf82543 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016047
StatusPUBLIC

Content hashes

Canonical textaf72c7d3dc06bea1ab7d3e2c7ac9a065f290c497c0f415567f0107e3c75bae19
Markdown1530cbfca67ad7ed888de98f2886c1ca8822e4b6acffe30c011ffe00373c3bde
PDF
Publication pagee9116f49b7825b3d24f5a61ead9dd12dc60258e74c0bb37b06c7a7a5000c9a75
Manifest87eeeef91699e0005905c142c85f7b811c846b08c12334895f02e27b82494980

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
Signature7mFy9erYa2x2VfsXkZSulV1w9KdS8RpeC1gw3OG8LPNgIAP3pi79UdAZ5ao8metYX+LatGGr1W8KorEApvUmAA==
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

2026-09-17T12:05:36.161298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016047
observed e9116f49b7825b3d24f5a61ead9dd12d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.141388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016047/manifest.json
observed 87eeeef91699e0005905c142c85f7b81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.117043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016047/publication.md
observed 1530cbfca67ad7ed888de98f2886c1ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:36.096430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016047/publication.txt
observed af72c7d3dc06bea1ab7d3e2c7ac9a065...
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.