Pith Number

pith:V5T3DJKE

pith:2009:V5T3DJKEYRQAAKUGAH4GDA54Q7

not attested not anchored not stored refs pending

Maximal Pivots on Graphs with an Application to Gene Assembly

Hendrik Jan Hoogeboom, Robert Brijder

arxiv:0909.3789 v3 · 2009-09-21 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5T3DJKEYRQAAKUGAH4GDA54Q7}

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	2026-05-18T04:39:19.633467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af67b1a544c460002a8601f86183bc87d92b264da021970dc40730f184a0580b

Aliases

arxiv: 0909.3789 · arxiv_version: 0909.3789v3 · doi: 10.48550/arxiv.0909.3789 · pith_short_12: V5T3DJKEYRQA · pith_short_16: V5T3DJKEYRQAAKUG · pith_short_8: V5T3DJKE

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/V5T3DJKEYRQAAKUGAH4GDA54Q7 \
  | 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: af67b1a544c460002a8601f86183bc87d92b264da021970dc40730f184a0580b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cffa709d3258ab2c285b13c5c316f0e3eb4b8dde052e2c6fa974054a3d8bc5f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2009-09-21T14:47:11Z",
    "title_canon_sha256": "05678f17240d2ae972a1f3cbbc61022dffb8dcf335fc273e0c0266dee5c60828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3789",
    "kind": "arxiv",
    "version": 3
  }
}