OpenTechnical

OT-2026-000100703

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000100703) never changes.

Identity and time

Publication numberOT-2026-000100703 · never reused
Internal UUID01a0aea3-66f3-792e-a318-363109e42fda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100703
StatusPUBLIC

Content hashes

Canonical textd5a5e24eebccbf23ab8108227a4f0ddc1f66210406d44c3ee652905ec5516142
Markdownf1cb9e5a4130ddb745de70c2c03d1ba6c32d3b5733d706b0315187dea59c5e67
PDF
Publication paged680444056d94799d9b31aabdb022ab717e8a416bf376492bbe45858cb9725b2
Manifesteb150733ad578b639cd56145309a14f33f9f6a3ddbdd557288fe5a4c32600094

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
SignatureRRqBS4AwvJbJMX2sF1LYjTDC28++oFw+GMdiAjQ+GnAUWKcf0SOlXuMl3/HCxlG/8o+6Mh790WjTAdOHbH4JCg==
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

2026-09-17T09:27:31.374088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100703
observed d680444056d94799d9b31aabdb022ab7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:31.356423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100703/manifest.json
observed eb150733ad578b639cd56145309a14f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:31.338820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100703/publication.md
observed f1cb9e5a4130ddb745de70c2c03d1ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:31.320298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100703/publication.txt
observed d5a5e24eebccbf23ab8108227a4f0ddc...
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.