Pith Number

pith:ND3G2VP5

pith:2026:ND3G2VP5E4SGTKD7PCXKTMRKMN

not attested not anchored not stored refs pending

Community-Aware Vertex Ordering for Reference-Based Graph Compression: A Cross-Encoder Empirical Study

Jimmy Dubuisson

arxiv:2605.21510 v1 · 2026-05-13 · cs.SI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ND3G2VP5E4SGTKD7PCXKTMRKMN}

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	2026-05-22T00:02:27.302031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f66d55fd272469a87f78aea9b22a63402063bcf33a48e1267414c3b2dc894b

Aliases

arxiv: 2605.21510 · arxiv_version: 2605.21510v1 · doi: 10.48550/arxiv.2605.21510 · pith_short_12: ND3G2VP5E4SG · pith_short_16: ND3G2VP5E4SGTKD7 · pith_short_8: ND3G2VP5

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/ND3G2VP5E4SGTKD7PCXKTMRKMN \
  | 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: 68f66d55fd272469a87f78aea9b22a63402063bcf33a48e1267414c3b2dc894b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c2b4ff04f8665c35cb3c8261725f6895a7a85d71a2acd296a66ef8bd236f52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-05-13T10:38:31Z",
    "title_canon_sha256": "4e201249487b40f333e1b97b13e53c7b594cc57c739839985f18f593d708301b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21510",
    "kind": "arxiv",
    "version": 1
  }
}