Pith Number

pith:CJE6PZFD

pith:2013:CJE6PZFDDDCHSWQCZUP3XKBBUL

not attested not anchored not stored refs pending

Boundary-to-boundary flows in planar graphs

Anna Harutyunyan, Glencora Borradaile

arxiv:1306.5391 v1 · 2013-06-23 · 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{CJE6PZFDDDCHSWQCZUP3XKBBUL}

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	2026-05-18T03:20:08.312491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1249e7e4a318c4795a02cd1fbba821a2f485421cd8a84762fa0f85243992ec75

Aliases

arxiv: 1306.5391 · arxiv_version: 1306.5391v1 · doi: 10.48550/arxiv.1306.5391 · pith_short_12: CJE6PZFDDDCH · pith_short_16: CJE6PZFDDDCHSWQC · pith_short_8: CJE6PZFD

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/CJE6PZFDDDCHSWQCZUP3XKBBUL \
  | 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: 1249e7e4a318c4795a02cd1fbba821a2f485421cd8a84762fa0f85243992ec75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92743abef032adf621ef74ff5ae980731de5cf81e67581f62eb1d10ddc637f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-06-23T09:45:51Z",
    "title_canon_sha256": "7a9740710507ad852133fb42834b438406a68500db2a9916b6b47ce0bc0537fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5391",
    "kind": "arxiv",
    "version": 1
  }
}