OpenTechnical

OT-2026-000095541

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000095541) never changes.

Identity and time

Publication numberOT-2026-000095541 · never reused
Internal UUID01a0ae9f-8f74-7c7c-8729-fe73edcf4a7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095541
StatusPUBLIC

Content hashes

Canonical texta8d7c0e9b2d05b3dcd1d6c0650f29c5d3db52cb880da75fa5e7ae81c9322e053
Markdown68362f30867dfe06515f1d70a4406daa9710f53d789752babb59ce0e7837c738
PDF
Publication page1524b243bfbcfb4f6bbbbc749ceeef2ea185d8a8caffcbf3370dba1617294365
Manifesta185de480048f8bd734c1a4a6c6e9408617fc52745999f7c85a75635c132f092

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
SignaturejLhG3dVoULMD3ONstaqetJeCvqfk5JxY+rtb3plEIGJTW3xAsjxWnf6uURg1ioCC5/0nW/P1dD9Tz88sSZVsCQ==
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

2026-09-17T09:36:57.230429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095541
observed 1524b243bfbcfb4f6bbbbc749ceeef2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.213856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095541/manifest.json
observed a185de480048f8bd734c1a4a6c6e9408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.196935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095541/publication.md
observed 68362f30867dfe06515f1d70a4406daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:57.180377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095541/publication.txt
observed a8d7c0e9b2d05b3dcd1d6c0650f29c5d...
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.