Pith Number

pith:2227FV5E

pith:2018:2227FV5E2BXKKW2ALEVEW23CQC

not attested not anchored not stored refs pending

An Approximate Message Passing Framework for Side Information

Anna Ma, Cynthia Rush, Deanna Needell, Dror Baron, You (Joe) Zhou

arxiv:1807.04839 v3 · 2018-07-12 · 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{2227FV5E2BXKKW2ALEVEW23CQC}

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	2026-05-17T23:47:08.717218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b5f2d7a4d06ea55b40592a4b6b6280a86ab6be57be33c31fb2de84a5009c1a

Aliases

arxiv: 1807.04839 · arxiv_version: 1807.04839v3 · doi: 10.48550/arxiv.1807.04839 · pith_short_12: 2227FV5E2BXK · pith_short_16: 2227FV5E2BXKKW2A · pith_short_8: 2227FV5E

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/2227FV5E2BXKKW2ALEVEW23CQC \
  | 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: d6b5f2d7a4d06ea55b40592a4b6b6280a86ab6be57be33c31fb2de84a5009c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3338432755d4721c7da5da3447fbfb69e8c1dabd9988affd92208b02cefc86f1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-12T21:40:25Z",
    "title_canon_sha256": "778a4e04f8ab2bb1951bd5ec593131a0b209e9d657e270bb414d6de65189b824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04839",
    "kind": "arxiv",
    "version": 3
  }
}