Pith Number

pith:7GQL64VM

pith:2012:7GQL64VMUE4UFQHRUGLKALEN5S

not attested not anchored not stored refs pending

A Trichotomy for Regular Simple Path Queries on Graphs

Angela Bonifati, Benoit Groz, Guillaume Bagan

arxiv:1212.6857 v1 · 2012-12-31 · cs.DB · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GQL64VMUE4UFQHRUGLKALEN5S}

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	2026-05-18T03:37:30.702584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a0bf72aca13942c0f1a196a02c8dec889a9b2a7077a6706a4a0f6124085a24

Aliases

arxiv: 1212.6857 · arxiv_version: 1212.6857v1 · doi: 10.48550/arxiv.1212.6857 · pith_short_12: 7GQL64VMUE4U · pith_short_16: 7GQL64VMUE4UFQHR · pith_short_8: 7GQL64VM

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/7GQL64VMUE4UFQHRUGLKALEN5S \
  | 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: f9a0bf72aca13942c0f1a196a02c8dec889a9b2a7077a6706a4a0f6124085a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883621ff93f5c78bae26763245e6888b00d8ec31630b26b5280f9a938a28ed65",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-12-31T11:02:16Z",
    "title_canon_sha256": "5433034bb63af6fbecf321be7ef48927c6e4390d096f8b167b95886a9dec4ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6857",
    "kind": "arxiv",
    "version": 1
  }
}