Pith Number

pith:C66TCYX5

pith:2018:C66TCYX5VPMWTDXVNHIXQ6ICMW

not attested not anchored not stored refs pending

Convexity of mutual information along the heat flow

Andre Wibisono, Varun Jog

arxiv:1801.06968 v2 · 2018-01-22 · 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{C66TCYX5VPMWTDXVNHIXQ6ICMW}

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	2026-05-18T00:16:36.446633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17bd3162fdabd9698ef569d178790265b29150cf1b4344727a25fcdbbeaeebfe

Aliases

arxiv: 1801.06968 · arxiv_version: 1801.06968v2 · doi: 10.48550/arxiv.1801.06968 · pith_short_12: C66TCYX5VPMW · pith_short_16: C66TCYX5VPMWTDXV · pith_short_8: C66TCYX5

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/C66TCYX5VPMWTDXVNHIXQ6ICMW \
  | 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: 17bd3162fdabd9698ef569d178790265b29150cf1b4344727a25fcdbbeaeebfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d389b7f66846c953dc9ae39400cdde4ed8aad0374aab8785d628925980e6df",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-22T06:41:01Z",
    "title_canon_sha256": "e8e1978a8bd00eb70b0669b62d552b6a524811ec038ad5bb96bf7218415c4776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06968",
    "kind": "arxiv",
    "version": 2
  }
}