OpenTechnical

OT-2026-000092368

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000092368) never changes.

Identity and time

Publication numberOT-2026-000092368 · never reused
Internal UUID01a0ae9d-875c-7d11-9aaf-f8ab1d5297ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092368
StatusPUBLIC

Content hashes

Canonical texte697fec82efff0b61e1df7fc086373f577584c296d13001505021ef820145286
Markdownba626974c373d9d83bd6c1702fa0dc9dcab4a5d5d311b532e6b4f14eab9e2095
PDF
Publication page5daa15a883659616f47cd245ff146abfe5b002e5eba8e805d5256fc9cf70ea02
Manifestdab25a51569a5f043482308f4cd43d3f137312f2a560a7305b607368df998159

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
SignatureL6Zzbj6CgQi/m3LgPP73fkWsUSc1uqgBrWtqqebjaH2YuVRzrsiBZd+x/CuYgRn415Fv5yULu49HvNeFzhFzCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:55.290378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092368
observed 5daa15a883659616f47cd245ff146abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.272993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092368/manifest.json
observed dab25a51569a5f043482308f4cd43d3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.254562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092368/publication.md
observed ba626974c373d9d83bd6c1702fa0dc9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.236814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092368/publication.txt
observed e697fec82efff0b61e1df7fc086373f5...
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.