Pith Number

pith:PBBD4UWE

pith:2012:PBBD4UWEWCCXZISQIX75IWS5V2

not attested not anchored not stored refs pending

A Fast Projected Fixed-Point Algorithm for Large Graph Matching

Cheng-Lin Liu, Kaizhu Huang, Yao Lu

arxiv:1207.1114 v3 · 2012-07-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBBD4UWEWCCXZISQIX75IWS5V2}

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	2026-05-18T03:49:00.663721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78423e52c4b0857ca25045ffd45a5daea8dc4daa0ba3e1300c9e1d04256cde57

Aliases

arxiv: 1207.1114 · arxiv_version: 1207.1114v3 · doi: 10.48550/arxiv.1207.1114 · pith_short_12: PBBD4UWEWCCX · pith_short_16: PBBD4UWEWCCXZISQ · pith_short_8: PBBD4UWE

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/PBBD4UWEWCCXZISQIX75IWS5V2 \
  | 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: 78423e52c4b0857ca25045ffd45a5daea8dc4daa0ba3e1300c9e1d04256cde57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fb05d0eae2fb0752d49e1be152d36e6f1ec2df4da144b5a654116a5e31e204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-07-03T18:20:25Z",
    "title_canon_sha256": "cdeb5e2cffdc1197f403d003d12f7978e744a086d3ccd8c727dd4028520edee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1114",
    "kind": "arxiv",
    "version": 3
  }
}