OpenTechnical

OT-2026-000099910

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000099910) never changes.

Identity and time

Publication numberOT-2026-000099910 · never reused
Internal UUID01a0aea3-1473-7d7f-95bc-0add71a467f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099910
StatusPUBLIC

Content hashes

Canonical text0c35a9c62cf22d46c05b20e66b96001a922442b764b93a17de06c1ab3c7314e9
Markdown8c3a522ea28c21af8efd85a548655982b878eb593e7ea04d82c0a8eed1fbbeac
PDF
Publication pagef1357ad0a6e949e54ec11c0fc1ff7fc2c935e533612a901ec2c11e3087dc1b19
Manifest1bcee4607ae063f7b6be3d94eec382ac9b53a76603f4d9014082bdb765535726

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
SignaturelbJ+jMxx/bYZvhgrTIC5csa8VLzkgCQbjb7lb1BEU9XR3vnTb0niOfZBwF02Sit2DWlX9T2PYrGQFdy5c6niBQ==
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

2026-09-17T09:30:32.978810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910
observed f1357ad0a6e949e54ec11c0fc1ff7fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.959773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/manifest.json
observed 1bcee4607ae063f7b6be3d94eec382ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.941223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/publication.md
observed 8c3a522ea28c21af8efd85a548655982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.921880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/publication.txt
observed 0c35a9c62cf22d46c05b20e66b96001a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:48.666819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910
observed f1357ad0a6e949e54ec11c0fc1ff7fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:48.647879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/manifest.json
observed 1bcee4607ae063f7b6be3d94eec382ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:48.627844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/publication.md
observed 8c3a522ea28c21af8efd85a548655982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:48.608972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099910/publication.txt
observed 0c35a9c62cf22d46c05b20e66b96001a...
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.