Pith Number

pith:MQIPB55G

pith:2026:MQIPB55G4U2DQO2RXV5YPC4YKX

not attested not anchored not stored refs pending

Online Graph Embedding in Star Graphs

Darya Melnyk, Julien Dallot, Maciej Pacut, Stefan Schmid

arxiv:2605.17051 v1 · 2026-05-16 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQIPB55G4U2DQO2RXV5YPC4YKX}

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	2026-05-20T00:03:37.915330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6410f0f7a6e534383b51bd7b878b9855f5b7fa9eea899b7e4a293b143e56e600

Aliases

arxiv: 2605.17051 · arxiv_version: 2605.17051v1 · doi: 10.48550/arxiv.2605.17051 · pith_short_12: MQIPB55G4U2D · pith_short_16: MQIPB55G4U2DQO2R · pith_short_8: MQIPB55G

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/MQIPB55G4U2DQO2RXV5YPC4YKX \
  | 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: 6410f0f7a6e534383b51bd7b878b9855f5b7fa9eea899b7e4a293b143e56e600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4edda9882e82c9f99de23df2d8caeb5f8069de23ec71f655a10986536d081f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-16T15:45:15Z",
    "title_canon_sha256": "69fdcb056b64090224a0288f213fdd7086301da4f106a25582ddd636c3954ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17051",
    "kind": "arxiv",
    "version": 1
  }
}