Pith Number

pith:R54CZ3HU

pith:2019:R54CZ3HUI5KO7WKWJD7LXPDB7M

not attested not anchored not stored refs pending

Data Consortia

Eric Bax, John Donald, Kimberly Williams, Lisa Giaffo, Melissa Gerber, Nikki Thompson, Tanisha Sharma

arxiv:1906.11803 v1 · 2019-06-27 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R54CZ3HUI5KO7WKWJD7LXPDB7M}

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	2026-05-17T23:42:03.708156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f782cecf44754efd95648febbbc61fb3d46c4683d6f4f95fee8a2fff013fd55

Aliases

arxiv: 1906.11803 · arxiv_version: 1906.11803v1 · doi: 10.48550/arxiv.1906.11803 · pith_short_12: R54CZ3HUI5KO · pith_short_16: R54CZ3HUI5KO7WKW · pith_short_8: R54CZ3HU

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/R54CZ3HUI5KO7WKWJD7LXPDB7M \
  | 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: 8f782cecf44754efd95648febbbc61fb3d46c4683d6f4f95fee8a2fff013fd55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5fd612d9dbec8c0d1f09d875ca41455077a04345d56e6063ed15f2017c20ac0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-27T17:20:23Z",
    "title_canon_sha256": "8624b11cbff559064eb1705c10bc1c6232b525361278add948a50b5464f01f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11803",
    "kind": "arxiv",
    "version": 1
  }
}