Pith Number

pith:77RQAJZX

pith:2014:77RQAJZXTK3TBBKEUQADFFQK5U

not attested not anchored not stored refs pending

Relative Expressive Power of Navigational Querying on Graphs

Dimitri Surinx, Dirk Leinders, Dirk Van Gucht, George H.L. Fletcher, Jan Van den Bussche, Marc Gyssens, Stijn Vansummeren, Yuqing Wu

arxiv:1401.8201 v2 · 2014-01-31 · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77RQAJZXTK3TBBKEUQADFFQK5U}

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	2026-05-18T02:30:32.251655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe30027379ab7308544a40032960aed1ed6a833a2a5c1d132880db718adda94

Aliases

arxiv: 1401.8201 · arxiv_version: 1401.8201v2 · doi: 10.48550/arxiv.1401.8201 · pith_short_12: 77RQAJZXTK3T · pith_short_16: 77RQAJZXTK3TBBKE · pith_short_8: 77RQAJZX

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/77RQAJZXTK3TBBKEUQADFFQK5U \
  | 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: ffe30027379ab7308544a40032960aed1ed6a833a2a5c1d132880db718adda94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4427234712ec533f4fb289df00a63df5e22aff65eaf287aeccb72332ed3b7e1",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-01-31T15:54:31Z",
    "title_canon_sha256": "2ef4f4b497022e8722eb5ebbde067cf664413af0aeb69b36e8cbb2f1de8cc6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8201",
    "kind": "arxiv",
    "version": 2
  }
}