Pith Number

pith:HWIWYEAM

pith:2013:HWIWYEAM5MDZS3OBJRKK2B3G66

not attested not anchored not stored refs pending

Vertex-pursuit in random directed acyclic graphs

Anthony Bonato, Dieter Mitsche, P. Pralat

arxiv:1308.3380 v1 · 2013-08-15 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWIWYEAM5MDZS3OBJRKK2B3G66}

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	2026-05-18T03:15:54.793845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d916c100ceb07996dc14c54ad0766f7a1ec352660533518d14251c1e824f2d7

Aliases

arxiv: 1308.3380 · arxiv_version: 1308.3380v1 · doi: 10.48550/arxiv.1308.3380 · pith_short_12: HWIWYEAM5MDZ · pith_short_16: HWIWYEAM5MDZS3OB · pith_short_8: HWIWYEAM

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/HWIWYEAM5MDZS3OBJRKK2B3G66 \
  | 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: 3d916c100ceb07996dc14c54ad0766f7a1ec352660533518d14251c1e824f2d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db402009f968ff833d3be4debf7c7d49da6576ae83348cc5681eacf6c026cde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-15T13:17:11Z",
    "title_canon_sha256": "84a5807ce71edabee8f0741c9111b97b2ed185aa2c87496c004fc0162edcfc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3380",
    "kind": "arxiv",
    "version": 1
  }
}