Pith Number

pith:U36IUKG5

pith:2018:U36IUKG5GECAPU4CKYDO36J7YQ

not attested not anchored not stored refs pending

Graph Reconstruction from Path Correlation Data

Gregory Berkolaiko, Kyriakos Manousakis, Mahmood Ettehad, Nick Duffield

arxiv:1804.04574 v2 · 2018-04-12 · 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{U36IUKG5GECAPU4CKYDO36J7YQ}

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	2026-05-17T23:59:09.252903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fc8a28dd310407d3825606edf93fc4079cb1867913a72445a19c41e7507755

Aliases

arxiv: 1804.04574 · arxiv_version: 1804.04574v2 · doi: 10.48550/arxiv.1804.04574 · pith_short_12: U36IUKG5GECA · pith_short_16: U36IUKG5GECAPU4C · pith_short_8: U36IUKG5

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/U36IUKG5GECAPU4CKYDO36J7YQ \
  | 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: a6fc8a28dd310407d3825606edf93fc4079cb1867913a72445a19c41e7507755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb684f972fff9eba4c0c1cdb98d4ce3f7df00dd40fda304de8b9ae9ff834184a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-12T15:36:51Z",
    "title_canon_sha256": "8c290f14407af6e1689d5ebb72c8b35eab1bbe361ec31761e4fb58c36f33b230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04574",
    "kind": "arxiv",
    "version": 2
  }
}