Pith Number

pith:EQCBLLVL

pith:2018:EQCBLLVLQD6PE3TMRN7YT45JRO

not attested not anchored not stored refs pending

Network Alignment by Discrete Ollivier-Ricci Flow

Chien-Chun Ni, Jie Gao, Xianfeng David Gu, Yu-Yao Lin

arxiv:1809.00320 v2 · 2018-09-02 · cs.SI · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQCBLLVLQD6PE3TMRN7YT45JRO}

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	2026-05-18T00:06:15.839108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240415aeab80fcf26e6c8b7f89f3a98ba4e674a5623160221799db3404534944

Aliases

arxiv: 1809.00320 · arxiv_version: 1809.00320v2 · doi: 10.48550/arxiv.1809.00320 · pith_short_12: EQCBLLVLQD6P · pith_short_16: EQCBLLVLQD6PE3TM · pith_short_8: EQCBLLVL

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/EQCBLLVLQD6PE3TMRN7YT45JRO \
  | 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: 240415aeab80fcf26e6c8b7f89f3a98ba4e674a5623160221799db3404534944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f4d982efd7666387b3ab2f875768aabcd2048b5e5459d6abd121926b9748a2",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-09-02T09:42:02Z",
    "title_canon_sha256": "b1324454793aa8c4ff243089335c806c24b663a43732c3c066e44cdcc6ed3731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00320",
    "kind": "arxiv",
    "version": 2
  }
}