Pith Number

pith:NQZALTJR

pith:2014:NQZALTJR764TVXMSPHBQG3ZTVW

not attested not anchored not stored refs pending

Regular path queries on graphs with data: A rigid approach

Zhilin Wu

arxiv:1402.6067 v1 · 2014-02-25 · cs.LO · cs.DB · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQZALTJR764TVXMSPHBQG3ZTVW}

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	2026-05-18T02:57:51.705609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3205cd31ffb93add9279c3036f33adb9d7c77dbb69d3882fb1ceb456ba6726

Aliases

arxiv: 1402.6067 · arxiv_version: 1402.6067v1 · doi: 10.48550/arxiv.1402.6067 · pith_short_12: NQZALTJR764T · pith_short_16: NQZALTJR764TVXMS · pith_short_8: NQZALTJR

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/NQZALTJR764TVXMSPHBQG3ZTVW \
  | 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: 6c3205cd31ffb93add9279c3036f33adb9d7c77dbb69d3882fb1ceb456ba6726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad977b3cf5945353c79a0d460c4c4dbca0b66d50d887b006ec18944d6c46492",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-25T06:54:08Z",
    "title_canon_sha256": "f1681d27899f0e942b34fb928f90cf1c52f3cf45460c07731b174435a3e62bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6067",
    "kind": "arxiv",
    "version": 1
  }
}