Pith Number

pith:PP3UM5S6

pith:2012:PP3UM5S6EMBE226YGH7RTKQWVT

not attested not anchored not stored refs pending

Approximate Message Passing under Finite Alphabet Constraints

Andreas Muller, Dino Sejdinovic, Robert Piechocki

arxiv:1201.4949 v1 · 2012-01-24 · 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{PP3UM5S6EMBE226YGH7RTKQWVT}

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	2026-05-18T00:58:43.176806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf746765e23024d6bd831ff19aa16acdfd8672d62541d779203ac7ef7197da7

Aliases

arxiv: 1201.4949 · arxiv_version: 1201.4949v1 · doi: 10.48550/arxiv.1201.4949 · pith_short_12: PP3UM5S6EMBE · pith_short_16: PP3UM5S6EMBE226Y · pith_short_8: PP3UM5S6

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/PP3UM5S6EMBE226YGH7RTKQWVT \
  | 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: 7bf746765e23024d6bd831ff19aa16acdfd8672d62541d779203ac7ef7197da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e4f329296f1681594b244cebba3428af3698bb788d4a0a9ebdd32de183158b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-24T11:16:15Z",
    "title_canon_sha256": "cca05707b91aced6f83b7b3dd4db7fd804b6c2a86a0b921932ea251ecc10f5ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4949",
    "kind": "arxiv",
    "version": 1
  }
}