OpenTechnical

OT-2026-000070082

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000070082) never changes.

Identity and time

Publication numberOT-2026-000070082 · never reused
Internal UUID01a0ae91-1861-76fb-97a5-f0099353c87a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070082
StatusPUBLIC

Content hashes

Canonical texta501b0826c36abf44bf1ed3932582abcc68dc01dad097307f3f0d0495e4ec3df
Markdown45bf0154120cec130ca2a8c7bd84f970a6a07195746857288e7b3c73e423b116
PDF
Publication page4e824019f9dad1baef19faeaf26afb4e68e348c08cdd2dbcb390dd0acc8ce2de
Manifest997932a877e1c0227ca990e4440fecf33a813f3173d8c08d931e461c798cfac1

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
SignatureN2FU6qx2ToEc9PhmxcrI/Y2R+jcyNXIS7ROtaiBfnDHQnbE9WPW7X8dXYtZAdcEpDc1SRnevnrqyrrpG0MDtBQ==
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

2026-09-17T10:27:02.869135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070082
observed 4e824019f9dad1baef19faeaf26afb4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.847803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070082/manifest.json
observed 997932a877e1c0227ca990e4440fecf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.826600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070082/publication.md
observed 45bf0154120cec130ca2a8c7bd84f970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.807945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070082/publication.txt
observed a501b0826c36abf44bf1ed3932582abc...
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.