Pith Number

pith:MGDIFUGI

pith:2010:MGDIFUGIWG4PESKYWC4QOQCWMC

not attested not anchored not stored refs pending

Grammar-Based Geodesics in Semantic Networks

Jennifer H. Watkins, Marko A. Rodriguez

arxiv:1009.0670 v1 · 2010-09-03 · 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{MGDIFUGIWG4PESKYWC4QOQCWMC}

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	2026-05-18T04:41:25.716084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618682d0c8b1b8f24958b0b907405660b404d58e43ba8264758c03afb2e93de6

Aliases

arxiv: 1009.0670 · arxiv_version: 1009.0670v1 · doi: 10.48550/arxiv.1009.0670 · pith_short_12: MGDIFUGIWG4P · pith_short_16: MGDIFUGIWG4PESKY · pith_short_8: MGDIFUGI

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/MGDIFUGIWG4PESKYWC4QOQCWMC \
  | 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: 618682d0c8b1b8f24958b0b907405660b404d58e43ba8264758c03afb2e93de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74613a28995ac1ea8b501dcc5961f1fbe44c222e364fda16f04af04632bb97bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-03T13:49:47Z",
    "title_canon_sha256": "0df470d2052f0ed3c9526d5e2aec35f4b4dfa7af2c9f8ef103555da4807feedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0670",
    "kind": "arxiv",
    "version": 1
  }
}