pith. sign in
Pith Number

pith:FUP42ML3

pith:2017:FUP42ML3MLFJOXUANMW7O2IGAN
not attested not anchored not stored refs pending

Algebraic Properties of Wyner Common Information Solution under Graphical Constraints

Ali Moharrer, Md Mahmudul Hasan, Shuangqing Wei

arxiv:1701.05952 v4 · 2017-01-21 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FUP42ML3MLFJOXUANMW7O2IGAN}

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 2026-05-17T23:55:34.829590Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2d1fcd317b62ca975e806b2df76906035adf47c1f6b84730f4784ddf1e525b40

Aliases

arxiv: 1701.05952 · arxiv_version: 1701.05952v4 · doi: 10.48550/arxiv.1701.05952 · pith_short_12: FUP42ML3MLFJ · pith_short_16: FUP42ML3MLFJOXUA · pith_short_8: FUP42ML3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FUP42ML3MLFJOXUANMW7O2IGAN \
  | 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: 2d1fcd317b62ca975e806b2df76906035adf47c1f6b84730f4784ddf1e525b40
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f48b8b84fa223ae75fac6c160ea4f6aeadd3e3d32f8d977e0d0982bee0b6f9bb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-21T00:05:14Z",
    "title_canon_sha256": "c3f545dc481f4a8752b4694998bb1cb33e4c807157986d5c97d89b4280e4a887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05952",
    "kind": "arxiv",
    "version": 4
  }
}