Pith Number

pith:SVB6J6VL

pith:2011:SVB6J6VLWEPK26MUOUCTN7B66P

not attested not anchored not stored refs pending

Orientations, lattice polytopes, and group arrangements II: Modular and integral flow polynomials of graphs

Beifang Chen

arxiv:1105.2677 v1 · 2011-05-13 · 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{SVB6J6VLWEPK26MUOUCTN7B66P}

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	2026-05-18T04:22:09.810862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9543e4faabb11ead7994750536fc3ef3c57babeecb083f9cb0da5a1d63d639e4

Aliases

arxiv: 1105.2677 · arxiv_version: 1105.2677v1 · doi: 10.48550/arxiv.1105.2677 · pith_short_12: SVB6J6VLWEPK · pith_short_16: SVB6J6VLWEPK26MU · pith_short_8: SVB6J6VL

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/SVB6J6VLWEPK26MUOUCTN7B66P \
  | 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: 9543e4faabb11ead7994750536fc3ef3c57babeecb083f9cb0da5a1d63d639e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2cb596ef968537c476f6cdbeae2b6135c796b6adc3d14b383c34ea889ff95f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-13T10:02:10Z",
    "title_canon_sha256": "5dbe9946999485187afaaefe1eea5b30c9cb5c8c5b37d30e1bf8322561087a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2677",
    "kind": "arxiv",
    "version": 1
  }
}