Pith Number

pith:N2W74AYS

pith:2017:N2W74AYSE5HXHT2BLHMBWE6BNU

not attested not anchored not stored refs pending

The Chain Group of a Forest

Felix Gotti, Marly Gotti

arxiv:1706.02606 v1 · 2017-06-08 · 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{N2W74AYSE5HXHT2BLHMBWE6BNU}

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	2026-05-18T00:42:45.030795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eadfe0312274f73cf4159d81b13c16d3e8bccc2997debfccd818b07878d7052

Aliases

arxiv: 1706.02606 · arxiv_version: 1706.02606v1 · doi: 10.48550/arxiv.1706.02606 · pith_short_12: N2W74AYSE5HX · pith_short_16: N2W74AYSE5HXHT2B · pith_short_8: N2W74AYS

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/N2W74AYSE5HXHT2BLHMBWE6BNU \
  | 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: 6eadfe0312274f73cf4159d81b13c16d3e8bccc2997debfccd818b07878d7052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854571a47a4c1ce73e38dc7652b7baea56d31da7fd23f4ea63890375c0501ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-08T14:21:33Z",
    "title_canon_sha256": "675b45f44f1582261d03af5d5504c1386f94b97ad41272ca25020d3400a73b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02606",
    "kind": "arxiv",
    "version": 1
  }
}