OpenTechnical

OT-2026-000046209

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046209) never changes.

Identity and time

Publication numberOT-2026-000046209 · never reused
Internal UUID01a0ae7e-032c-77e8-8956-5c9a166f7136 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046209
StatusPUBLIC

Content hashes

Canonical text43ea4666ff672dada8599b7d57957c4d2f9c0f9152cce126b0b604596c793d68
Markdown4c9d11e3bd0f5b58ba956663a580b27f4db41bf5eadbd2d3d793e973f13ab22a
PDF
Publication page1c8a44a469ef82c649a00187eeb35aecca60ec8f3bed53de365d1a99794590dd
Manifestb21f8f1c1a5923427572c11aa1e8641787ff59874458765276d70d39964da1b8

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
SignatureMSV06OmqGf97eDJlDe4rTDWCQpbwl6hBgp7yj+UyRGwgs9ud3NQfMolH27YNzdMTitxVI2KbJTZvWQqvcDupCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:13.625533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046209
observed 1c8a44a469ef82c649a00187eeb35aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.607268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046209/manifest.json
observed b21f8f1c1a5923427572c11aa1e86417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.590089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046209/publication.md
observed 4c9d11e3bd0f5b58ba956663a580b27f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:13.571975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046209/publication.txt
observed 43ea4666ff672dada8599b7d57957c4d...
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.