Pith Number

pith:NROGPF5P

pith:2018:NROGPF5PJ7P3CWWLQW3LMONM4J

not attested not anchored not stored refs pending

Risk-Averse Matchings over Uncertain Graph Databases

Charalampos E. Tsourakakis, Johnson Lam, Liu Yang, Shreyas Sekar

arxiv:1801.03190 v1 · 2018-01-09 · cs.DS · cs.DB · cs.DM · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NROGPF5PJ7P3CWWLQW3LMONM4J}

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	2026-05-18T00:26:18.794853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5c6797af4fdfb15acb85b6b639ace273d26d38f075f6bfb7e04c7d91d3008c

Aliases

arxiv: 1801.03190 · arxiv_version: 1801.03190v1 · doi: 10.48550/arxiv.1801.03190 · pith_short_12: NROGPF5PJ7P3 · pith_short_16: NROGPF5PJ7P3CWWL · pith_short_8: NROGPF5P

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/NROGPF5PJ7P3CWWLQW3LMONM4J \
  | 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: 6c5c6797af4fdfb15acb85b6b639ace273d26d38f075f6bfb7e04c7d91d3008c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d19a23a2ee46dc82e0c333ce4d479540d54a7fd2b82db827812a952e6905267",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DM",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-01-09T23:41:28Z",
    "title_canon_sha256": "c828e628eb764a7ea9c38c15f0da01587d6865096e5c93ce86b7598bae79461b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03190",
    "kind": "arxiv",
    "version": 1
  }
}