Pith Number

pith:2ELZ6RLX

pith:2019:2ELZ6RLXEJG6DD67FLPEN7NCAO

not attested not anchored not stored refs pending

Transpositional sequences and multigraphs

Alissa Ellis Yazinski, Donald Silberger, Raymond R. Fletcher

arxiv:1904.09694 v1 · 2019-04-22 · 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{2ELZ6RLXEJG6DD67FLPEN7NCAO}

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	2026-05-17T23:48:03.638138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1179f4577224de18fdf2ade46fda203a4a43382d414492610f7d43d50211d11

Aliases

arxiv: 1904.09694 · arxiv_version: 1904.09694v1 · doi: 10.48550/arxiv.1904.09694 · pith_short_12: 2ELZ6RLXEJG6 · pith_short_16: 2ELZ6RLXEJG6DD67 · pith_short_8: 2ELZ6RLX

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/2ELZ6RLXEJG6DD67FLPEN7NCAO \
  | 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: d1179f4577224de18fdf2ade46fda203a4a43382d414492610f7d43d50211d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b47a08d39adf35c48a9020d70fc6c09989ff505165dfd50bf2a32489f2682f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-22T01:53:37Z",
    "title_canon_sha256": "79d83158bd3b74cc86f49005e5926997af739a29a6f1b20a661b7710e351aafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09694",
    "kind": "arxiv",
    "version": 1
  }
}