Pith Number

pith:EFYRZE4U

pith:2018:EFYRZE4UVVFY5UH6MQ5WCSXJKN

not attested not anchored not stored refs pending

Unseeded low-rank graph matching by transform-based unsupervised point registration

Yuan Zhang

arxiv:1807.04680 v1 · 2018-07-12 · stat.ME · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFYRZE4UVVFY5UH6MQ5WCSXJKN}

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	2026-05-18T00:07:27.452588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21711c9394ad4b8ed0fe643b614ae95368ee6c3e0c1fcc179b42f88dfef8f41d

Aliases

arxiv: 1807.04680 · arxiv_version: 1807.04680v1 · doi: 10.48550/arxiv.1807.04680 · pith_short_12: EFYRZE4UVVFY · pith_short_16: EFYRZE4UVVFY5UH6 · pith_short_8: EFYRZE4U

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/EFYRZE4UVVFY5UH6MQ5WCSXJKN \
  | 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: 21711c9394ad4b8ed0fe643b614ae95368ee6c3e0c1fcc179b42f88dfef8f41d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abc6fe86317143d828d758ce2a13f3e315be46652e6952109fa885f48ccc0ba",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-07-12T15:37:32Z",
    "title_canon_sha256": "4c23bdd171f2ce7eb5ce89d570f308a912e9f36b1bc225f38bb4cf09a1943e26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04680",
    "kind": "arxiv",
    "version": 1
  }
}