Pith Number

pith:GNK222I4

pith:2019:GNK222I4PZ3A644QP42IUNWDT4

not attested not anchored not stored refs pending

Preferred Design of Hierarchical Distribution Matching

Erik Agrell, Magnus Karlsson, Tsuyoshi Yoshida

arxiv:1906.05122 v1 · 2019-06-10 · 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{GNK222I4PZ3A644QP42IUNWDT4}

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	2026-05-17T23:43:29.424217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3355ad691c7e760f73907f348a36c39f19d05cb0b1e16a4fca265db22bc5b038

Aliases

arxiv: 1906.05122 · arxiv_version: 1906.05122v1 · doi: 10.48550/arxiv.1906.05122 · pith_short_12: GNK222I4PZ3A · pith_short_16: GNK222I4PZ3A644Q · pith_short_8: GNK222I4

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/GNK222I4PZ3A644QP42IUNWDT4 \
  | 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: 3355ad691c7e760f73907f348a36c39f19d05cb0b1e16a4fca265db22bc5b038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8d42c8a20a4227bbcfdc2d5dd8275f8e79920277e7dc1d3d7389fa14701dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-10T04:11:00Z",
    "title_canon_sha256": "bfb7353bfcfb7c86f091a216d1afdc10e7d9fab31db82ce0aece1a881890a212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05122",
    "kind": "arxiv",
    "version": 1
  }
}