Pith Number

pith:7ZDBMJVG

pith:2013:7ZDBMJVGJVS6GC7JPSDNZGJMCO

not attested not anchored not stored refs pending

DAGGER: A Scalable Index for Reachability Queries in Large Dynamic Graphs

Hilmi Yildirim, Mohammed J. Zaki, Vineet Chaoji

arxiv:1301.0977 v1 · 2013-01-06 · cs.DB · 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{7ZDBMJVGJVS6GC7JPSDNZGJMCO}

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	2026-05-18T03:37:07.138493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe461626a64d65e30be97c86dc992c1398f90e294dfcb25e2601e0918d861fd9

Aliases

arxiv: 1301.0977 · arxiv_version: 1301.0977v1 · doi: 10.48550/arxiv.1301.0977 · pith_short_12: 7ZDBMJVGJVS6 · pith_short_16: 7ZDBMJVGJVS6GC7J · pith_short_8: 7ZDBMJVG

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/7ZDBMJVGJVS6GC7JPSDNZGJMCO \
  | 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: fe461626a64d65e30be97c86dc992c1398f90e294dfcb25e2601e0918d861fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c37ea6588de3a5a99b40a61cc4a141f4ab4168c024f63d130e3fde1d2c3531",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-01-06T06:12:42Z",
    "title_canon_sha256": "2f2d5f5e8666ac0cbd6e074009944a60ec23a92f17f5ffb072a9191e1d0e2411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0977",
    "kind": "arxiv",
    "version": 1
  }
}