Pith Number

pith:NWQFHJIY

pith:2018:NWQFHJIYPA3AU6KV2QORZPSNTW

not attested not anchored not stored refs pending

Representation of ordered trees with a given degree distribution

Dekel Tsur

arxiv:1807.00371 v1 · 2018-07-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWQFHJIYPA3AU6KV2QORZPSNTW}

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	2026-05-18T00:11:55.059283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da053a51878360a7955d41d1cbe4d9d83ea0d81abee5686443f14a45720d006

Aliases

arxiv: 1807.00371 · arxiv_version: 1807.00371v1 · doi: 10.48550/arxiv.1807.00371 · pith_short_12: NWQFHJIYPA3A · pith_short_16: NWQFHJIYPA3AU6KV · pith_short_8: NWQFHJIY

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/NWQFHJIYPA3AU6KV2QORZPSNTW \
  | 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: 6da053a51878360a7955d41d1cbe4d9d83ea0d81abee5686443f14a45720d006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7435ad604af6b184096588616128fb9a0d32b1488e626950a1e1e06f9e05c1d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-01T19:02:15Z",
    "title_canon_sha256": "0f642694eb3fdc9f1dde1981e44921e7468915385d6627672de7572f5557f275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00371",
    "kind": "arxiv",
    "version": 1
  }
}