Pith Number

pith:UZ3ZKPHI

pith:2013:UZ3ZKPHIIXJGC6HLJF2GICYGXU

not attested not anchored not stored refs pending

Improved Optimal and Approximate Power Graph Compression for Clearer Visualisation of Dense Graphs

Christopher Mears, Kerri Morgan, Kim Marriott, Mark Wallace, Tim Dwyer, Todd Niven

arxiv:1311.6996 v1 · 2013-11-14 · cs.CG · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ3ZKPHIIXJGC6HLJF2GICYGXU}

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	2026-05-18T03:06:04.370818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a677953ce845d26178eb4974640b06bd2553f32990ca1bb5c93cf5cde1d9791b

Aliases

arxiv: 1311.6996 · arxiv_version: 1311.6996v1 · doi: 10.48550/arxiv.1311.6996 · pith_short_12: UZ3ZKPHIIXJG · pith_short_16: UZ3ZKPHIIXJGC6HL · pith_short_8: UZ3ZKPHI

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/UZ3ZKPHIIXJGC6HLJF2GICYGXU \
  | 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: a677953ce845d26178eb4974640b06bd2553f32990ca1bb5c93cf5cde1d9791b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1d179c82a601852e1b5f92c5a35abebd745e2c89c1fe34794a28a4ed6756c9",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-11-14T03:28:44Z",
    "title_canon_sha256": "54c6c319bd9012e66bc8c898dcc83e03aed9a77d05495542fbbe5ea863169b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6996",
    "kind": "arxiv",
    "version": 1
  }
}