OpenTechnical

OT-2026-000098692

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000098692) never changes.

Identity and time

Publication numberOT-2026-000098692 · never reused
Internal UUID01a0aea2-42ae-792d-b97d-c933831ab64d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098692
StatusPUBLIC

Content hashes

Canonical text18c680f51cd5c47a2eac64f97535e4f918bfbe19f6731ce692d578dc7a7a5b3d
Markdownedd0d54794fa8a4142b6f91bc684245daba0bb2a1cb1d1e2ffd769950c7cc2dc
PDF
Publication page4f911f04d5c0c94e1d3cc64448a550d21f9609073b123b232004ea87c5b70a91
Manifestff086ec2dc11a431eebb3bf5affcc750da374eee7d59458291662da0bf46005c

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
Signature+u0PsfwKL8rNxzEBmK7wWfwiBGxMSqrmI4w4zMLpDjPqkouAf20rd732LLDlyYap5lDGTqqNSV4WPpwRD23pCg==
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

2026-09-17T09:30:59.723064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098692
observed 4f911f04d5c0c94e1d3cc64448a550d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.706443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098692/manifest.json
observed ff086ec2dc11a431eebb3bf5affcc750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.690129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098692/publication.md
observed edd0d54794fa8a4142b6f91bc684245d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.672857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098692/publication.txt
observed 18c680f51cd5c47a2eac64f97535e4f9...
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.