Pith Number

pith:MFVIXPNC

pith:2013:MFVIXPNCJFBAQURGXRJED3TSFD

not attested not anchored not stored refs pending

Algebraic matroids with graph symmetry

Franz J. Kir\'aly, Louis Theran, Zvi Rosen

arxiv:1312.3777 v1 · 2013-12-13 · math.CO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFVIXPNCJFBAQURGXRJED3TSFD}

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	2026-05-18T03:04:47.677000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616a8bbda24942085226bc5241ee7228fc620cb043489a474c7791ce97ce8246

Aliases

arxiv: 1312.3777 · arxiv_version: 1312.3777v1 · doi: 10.48550/arxiv.1312.3777 · pith_short_12: MFVIXPNCJFBA · pith_short_16: MFVIXPNCJFBAQURG · pith_short_8: MFVIXPNC

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/MFVIXPNCJFBAQURGXRJED3TSFD \
  | 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: 616a8bbda24942085226bc5241ee7228fc620cb043489a474c7791ce97ce8246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9742341f1f43dc9decb0695d88f5016bd0c5227efc65a38fd8bbee3e260fbd6",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-12-13T11:23:48Z",
    "title_canon_sha256": "bd465b8cfe31be0fe441a2d614793dd8bb1a3562e51a065c0c93dec079176752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3777",
    "kind": "arxiv",
    "version": 1
  }
}