Pith Number

pith:YGLBOVOT

pith:2012:YGLBOVOTYSFWHYG67JL2EDYJHW

not attested not anchored not stored refs pending

Length 3 Edge-Disjoint Paths and Partial Orientation

Hannah Alpert, Jennifer Iglesias

arxiv:1201.6578 v1 · 2012-01-31 · cs.CC · 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{YGLBOVOTYSFWHYG67JL2EDYJHW}

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	2026-05-18T04:03:30.127598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1961755d3c48b63e0defa57a20f093da290ac25993455b39a05cb98759f455f

Aliases

arxiv: 1201.6578 · arxiv_version: 1201.6578v1 · doi: 10.48550/arxiv.1201.6578 · pith_short_12: YGLBOVOTYSFW · pith_short_16: YGLBOVOTYSFWHYG6 · pith_short_8: YGLBOVOT

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/YGLBOVOTYSFWHYG67JL2EDYJHW \
  | 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: c1961755d3c48b63e0defa57a20f093da290ac25993455b39a05cb98759f455f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4821719811bfbcdd41f83964b2123fb4db95a2267130af44ebe66cc92b1dd73c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-01-31T15:37:16Z",
    "title_canon_sha256": "1151b4a2e28d416207f72b9099ee3e3d8d11fb8c3b21546bc97caaad669317f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6578",
    "kind": "arxiv",
    "version": 1
  }
}