Pith Number

pith:FCI24CNN

pith:2019:FCI24CNNERW3KHWF7UJJ5UDSVT

not attested not anchored not stored refs pending

Mycielski among trees

Marcin Michalski, Robert Ra{\l}owski, Szymon \.Zeberski

arxiv:1905.09069 v1 · 2019-05-22 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCI24CNNERW3KHWF7UJJ5UDSVT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:45:22.046626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2891ae09ad246db51ec5fd129ed072acc8215c7daab3afb5ee1fb9a75bd35cd4

Aliases

arxiv: 1905.09069 · arxiv_version: 1905.09069v1 · doi: 10.48550/arxiv.1905.09069 · pith_short_12: FCI24CNNERW3 · pith_short_16: FCI24CNNERW3KHWF · pith_short_8: FCI24CNN

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/FCI24CNNERW3KHWF7UJJ5UDSVT \
  | 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: 2891ae09ad246db51ec5fd129ed072acc8215c7daab3afb5ee1fb9a75bd35cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ba41c7257ee639c29e8c333d27757aed861e6cb81ec4e8680285efb4b7f4df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-05-22T11:07:59Z",
    "title_canon_sha256": "419467d3e6f40679198d8ac74c1ce6e0be6c8ec075b07f3f923bfbf52dcc280d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09069",
    "kind": "arxiv",
    "version": 1
  }
}