Pith Number

pith:DQ57ALKE

pith:2019:DQ57ALKEK7IAUX3U4FMNFVIHXS

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:1901.06466 v1 · 2019-01-19 · 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{DQ57ALKEK7IAUX3U4FMNFVIHXS}

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	2026-05-17T23:55:38.087670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3bf02d4457d00a5f74e158d2d507bc9248dfc3fa3df344f58371687e6bb688

Aliases

arxiv: 1901.06466 · arxiv_version: 1901.06466v1 · doi: 10.48550/arxiv.1901.06466 · pith_short_12: DQ57ALKEK7IA · pith_short_16: DQ57ALKEK7IAUX3U · pith_short_8: DQ57ALKE

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/DQ57ALKEK7IAUX3U4FMNFVIHXS \
  | 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: 1c3bf02d4457d00a5f74e158d2d507bc9248dfc3fa3df344f58371687e6bb688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8384bad9c72b1bf067b7e619405c5418086a91d2bebda64cfc484c3eb13468",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-19T04:53:32Z",
    "title_canon_sha256": "c3f545dc481f4a8752b4694998bb1cb33e4c807157986d5c97d89b4280e4a887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06466",
    "kind": "arxiv",
    "version": 1
  }
}