Pith Number

pith:H3MMZO3C

pith:2019:H3MMZO3CWOX3BLL4IFT4UHQVIY

not attested not anchored not stored refs pending

Ergodic H-S/MRC Mutual Information

Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Xin Zhang, Zeliang Ou

arxiv:1904.12239 v2 · 2019-04-28 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3MMZO3CWOX3BLL4IFT4UHQVIY}

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	2026-05-17T23:42:58.265467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed8ccbb62b3afb0ad7c4167ca1e15461c340a80aef0b58e278b3e531382dfad

Aliases

arxiv: 1904.12239 · arxiv_version: 1904.12239v2 · doi: 10.48550/arxiv.1904.12239 · pith_short_12: H3MMZO3CWOX3 · pith_short_16: H3MMZO3CWOX3BLL4 · pith_short_8: H3MMZO3C

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/H3MMZO3CWOX3BLL4IFT4UHQVIY \
  | 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: 3ed8ccbb62b3afb0ad7c4167ca1e15461c340a80aef0b58e278b3e531382dfad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a462bac06d3c42c794b6c6584f9e89ae252bcb7e30e74de2fa8f2289ac42058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-28T01:34:50Z",
    "title_canon_sha256": "f9faff8afc834f04355adc2e7073c73dc7eb3ddf947bbea09ada604462ff48b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12239",
    "kind": "arxiv",
    "version": 2
  }
}