Pith Number

pith:YG2YFLX6

pith:2013:YG2YFLX6LMKDHAIU46ZKMWH2R7

not attested not anchored not stored refs pending

On Realizations of a Joint Degree Matrix

Aaron Dutle, \'Eva Czabarka, Istv\'an Mikl\'os, P\'eter Erd\"os

arxiv:1302.3548 v2 · 2013-02-14 · math.CO · cs.DM · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YG2YFLX6LMKDHAIU46ZKMWH2R7}

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	2026-05-18T01:37:02.688511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b582aefe5b14338114e7b2a658fa8fd773e2958e46efd4b0cb7e5f69a3d647

Aliases

arxiv: 1302.3548 · arxiv_version: 1302.3548v2 · doi: 10.48550/arxiv.1302.3548 · pith_short_12: YG2YFLX6LMKD · pith_short_16: YG2YFLX6LMKDHAIU · pith_short_8: YG2YFLX6

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/YG2YFLX6LMKDHAIU46ZKMWH2R7 \
  | 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: c1b582aefe5b14338114e7b2a658fa8fd773e2958e46efd4b0cb7e5f69a3d647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3e760165604cbf6f31828edcf8de9144a74f2d743e6ec7ed811f632162f02b",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-14T20:57:04Z",
    "title_canon_sha256": "c9c5a857c30890dd21ca52fa674f312019799a98ea9c4516310282abb55c7d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3548",
    "kind": "arxiv",
    "version": 2
  }
}