Pith Number

pith:3ZTEVP7E

pith:2024:3ZTEVP7EBRGJZGSQOCQXSZY3ZX

not attested not anchored not stored refs pending

Quadratic Message Passing for Generalized Quadratic Equations Model

Huimin Zhu

arxiv:2402.16279 v1 · 2024-02-26 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZTEVP7EBRGJZGSQOCQXSZY3ZX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:49:19.760489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de664abfe40c4c9c9a5070a179671bcdd7698d4e4d63e877b02c799ab6895d74

Aliases

arxiv: 2402.16279 · arxiv_version: 2402.16279v1 · doi: 10.48550/arxiv.2402.16279 · pith_short_12: 3ZTEVP7EBRGJ · pith_short_16: 3ZTEVP7EBRGJZGSQ · pith_short_8: 3ZTEVP7E

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3ZTEVP7EBRGJZGSQOCQXSZY3ZX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: de664abfe40c4c9c9a5070a179671bcdd7698d4e4d63e877b02c799ab6895d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4291417c9d1d837b2c1b4dccffaf966711d29b2e2ee67c75abad8e41f6af3bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-02-26T03:46:55Z",
    "title_canon_sha256": "7f23c8a778b5b22479eeaf92526a6569bc7b35f6868de5d14c4edae70f660094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16279",
    "kind": "arxiv",
    "version": 1
  }
}