Pith Number

pith:EBQ7AVWO

pith:2012:EBQ7AVWOGQN5MJITXMWNNV3ORO

not attested not anchored not stored refs pending

Moments in graphs

C. Dalf\'o, E. Garriga, M.A. Fiol

arxiv:1208.5615 v1 · 2012-08-28 · 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{EBQ7AVWOGQN5MJITXMWNNV3ORO}

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	2026-05-18T03:46:58.205669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2061f056ce341bd62513bb2cd6d76e8bbece19be785632d5edfb4dd2c01263f0

Aliases

arxiv: 1208.5615 · arxiv_version: 1208.5615v1 · doi: 10.48550/arxiv.1208.5615 · pith_short_12: EBQ7AVWOGQN5 · pith_short_16: EBQ7AVWOGQN5MJIT · pith_short_8: EBQ7AVWO

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/EBQ7AVWOGQN5MJITXMWNNV3ORO \
  | 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: 2061f056ce341bd62513bb2cd6d76e8bbece19be785632d5edfb4dd2c01263f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec4557a1aa25dfce801d17b7035b2a80c9105144d923456e2d930676cdbcddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-08-28T10:38:05Z",
    "title_canon_sha256": "e06491b4984e0d602a2d81c22393ab62b04e2983cb6ae5228b54506b1945f6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5615",
    "kind": "arxiv",
    "version": 1
  }
}