Pith Number

pith:W5UJCMCT

pith:2019:W5UJCMCTLPDPKW775XY7B4Q7XU

not attested not anchored not stored refs pending

A Functional Representation for Graph Matching

Fu-Dong Wang, Gui-Song Xia, Marcello Pelillo, Nan Xue, Yipeng Zhang

arxiv:1901.05179 v1 · 2019-01-16 · 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{W5UJCMCTLPDPKW775XY7B4Q7XU}

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	2026-05-17T23:56:11.637140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7689130535bc6f55bffedf1f0f21fbd0fdcd53e2568f94323219ef51a63cfde

Aliases

arxiv: 1901.05179 · arxiv_version: 1901.05179v1 · doi: 10.48550/arxiv.1901.05179 · pith_short_12: W5UJCMCTLPDP · pith_short_16: W5UJCMCTLPDPKW77 · pith_short_8: W5UJCMCT

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/W5UJCMCTLPDPKW775XY7B4Q7XU \
  | 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: b7689130535bc6f55bffedf1f0f21fbd0fdcd53e2568f94323219ef51a63cfde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298d883cd1f0d78f9e20bf1d54c7f00018287183b018013b55f3d10a8c2ff854",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-16T08:46:21Z",
    "title_canon_sha256": "1b192e8e22c1a5eae7a4da04b0a0bd964cb64be6d03adee79d9a0219ba5bc7f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05179",
    "kind": "arxiv",
    "version": 1
  }
}