OpenTechnical

OT-2026-000096397

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096397) never changes.

Identity and time

Publication numberOT-2026-000096397 · never reused
Internal UUID01a0aea0-5860-7c92-87b0-ffc6b0e854f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096397
StatusPUBLIC

Content hashes

Canonical text078c74e346c20c2d02145aa1b020be5572417165946cef93a7c28ffd6816cd8c
Markdownea7002f2d1647f66e6af782cafb2866e379f0ba41c5a5aed203c2f9070cb9203
PDF
Publication page6d8630a04776283a5529edb5c3db5dfbb4f72757d8209d93ce82001a3769d655
Manifest17c5488b639aa79bdcbb3173f308d3e304faed489f2f06c5ebd6a8bc935ed797

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
Signature0rotr++JrgJsVM8+GoEKrtYMSDbnD2RbhnLjR9Cul1WYpmjqAbqUswmXJfs6F0ba7TTAdJq02U7av/l3pgzpAw==
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

2026-09-17T09:35:01.988963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096397
observed 6d8630a04776283a5529edb5c3db5dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.971591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096397/manifest.json
observed 17c5488b639aa79bdcbb3173f308d3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.952806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096397/publication.md
observed ea7002f2d1647f66e6af782cafb2866e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.934766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096397/publication.txt
observed 078c74e346c20c2d02145aa1b020be55...
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.