pith. sign in
Pith Number

pith:4557D6F3

pith:2011:4557D6F3F5GGMJ5OESKOVW6TBP
not attested not anchored not stored refs pending

Promotion and Rowmotion

Jessica Striker, Nathan Williams

arxiv:1108.1172 v3 · 2011-08-04 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4557D6F3F5GGMJ5OESKOVW6TBP}

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 2026-05-18T03:45:31.965819Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e77bf1f8bb2f4c6627ae2494eadbd30bd1880dd1fa0fa36895ce95b0a93979a5

Aliases

arxiv: 1108.1172 · arxiv_version: 1108.1172v3 · doi: 10.48550/arxiv.1108.1172 · pith_short_12: 4557D6F3F5GG · pith_short_16: 4557D6F3F5GGMJ5O · pith_short_8: 4557D6F3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4557D6F3F5GGMJ5OESKOVW6TBP \
  | 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: e77bf1f8bb2f4c6627ae2494eadbd30bd1880dd1fa0fa36895ce95b0a93979a5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0a3e23a468865f551b016802ed1c545830d11bbcba08a4a0f4faebf7a1b95e91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-08-04T19:19:05Z",
    "title_canon_sha256": "844971bc9997196514f9106b09b67c87856f3867fa5d9d78d31adee39194943b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1172",
    "kind": "arxiv",
    "version": 3
  }
}