Pith Number

pith:CB7PJT5O

pith:2013:CB7PJT5OWRLZZMEWLLTLH53QGO

not attested not anchored not stored refs pending

Domain Specific Hierarchical Huffman Encoding

B.Sivaselvan, G.S.N.V.Venkata Manik, K.Ilambharathi, N.Sadagopan

arxiv:1307.0920 v1 · 2013-07-03 · cs.IT · cs.DS · 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{CB7PJT5OWRLZZMEWLLTLH53QGO}

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	2026-05-18T03:19:23.703824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107ef4cfaeb4579cb0965ae6b3f77033941b699e11b0f8456505412fec2ce61d

Aliases

arxiv: 1307.0920 · arxiv_version: 1307.0920v1 · doi: 10.48550/arxiv.1307.0920 · pith_short_12: CB7PJT5OWRLZ · pith_short_16: CB7PJT5OWRLZZMEW · pith_short_8: CB7PJT5O

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/CB7PJT5OWRLZZMEWLLTLH53QGO \
  | 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: 107ef4cfaeb4579cb0965ae6b3f77033941b699e11b0f8456505412fec2ce61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f76c07ce496f9fa63d60f64374dbef2d49ef575da8f03e30d6c25bb15497b5",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-03T06:19:08Z",
    "title_canon_sha256": "d65e8cbfda8c2767775a84814ed38d3f122ad689a3fa3b240762c3c4ed2049fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0920",
    "kind": "arxiv",
    "version": 1
  }
}