Pith Number

pith:R6WOK2HE

pith:2018:R6WOK2HEHAUUN6ARNDI6SOQNWE

not attested not anchored not stored refs pending

Sequentially embeddable graphs

Christopher O'Neill, Jackson Autry

arxiv:1812.02904 v1 · 2018-12-07 · 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{R6WOK2HEHAUUN6ARNDI6SOQNWE}

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	2026-05-17T23:58:51.472375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8face568e4382946f81168d1e93a0db110c8718b2985aeef20a07a8d99315706

Aliases

arxiv: 1812.02904 · arxiv_version: 1812.02904v1 · doi: 10.48550/arxiv.1812.02904 · pith_short_12: R6WOK2HEHAUU · pith_short_16: R6WOK2HEHAUUN6AR · pith_short_8: R6WOK2HE

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/R6WOK2HEHAUUN6ARNDI6SOQNWE \
  | 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: 8face568e4382946f81168d1e93a0db110c8718b2985aeef20a07a8d99315706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61fc5cd699b33fe00377eed099183aedd562e513c5f41ab9667a50a074d572a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-12-07T04:24:29Z",
    "title_canon_sha256": "4f55b7d8f839a7ace7cbbb8ff4bae8ace31dde687ea56b0dff3fccd9e6f1c4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02904",
    "kind": "arxiv",
    "version": 1
  }
}