OpenTechnical

OT-2026-000071932

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071932) never changes.

Identity and time

Publication numberOT-2026-000071932 · never reused
Internal UUID01a0ae92-47c0-729d-919a-54d1a5741e3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071932
StatusPUBLIC

Content hashes

Canonical text5f0e17c5bfe34298123187f3584ad04171e603cb671d0b92d240d28a6b1968a6
Markdown6c5654ab6fd6cac86904b383656afcd748aa6e06f9f82e814d551387e4b1c8c3
PDF
Publication page7757ee19da27cb51c4149d7e61bc28b687cfa87dad4d1ff0595c48c5d9ff2d33
Manifest127c3d1819b70c3a8b926ebaf8a5201c0eb5024d3d8134278082b1dd08a9534c

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
SignatureW3JpDVWiJHe3g6DVu99c9PhQaSGylkggoD+yYtUVSRdaK9PuA8RojAKkh0l8z6C4OhaO5CuFP5z96CuUhk//DQ==
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

2026-09-17T10:22:57.785024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071932
observed 7757ee19da27cb51c4149d7e61bc28b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.769104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071932/manifest.json
observed 127c3d1819b70c3a8b926ebaf8a5201c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.750721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071932/publication.md
observed 6c5654ab6fd6cac86904b383656afcd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.732083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071932/publication.txt
observed 5f0e17c5bfe34298123187f3584ad041...
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.