Pith Number

pith:BRULUHXQ

pith:2019:BRULUHXQND5PH65YNBVLWMFA7N

not attested not anchored not stored refs pending

Libra: Is it Really about Money?

Geoffrey Goodell, Valerie Khan

arxiv:1908.07474 v2 · 2019-08-20 · 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{BRULUHXQND5PH65YNBVLWMFA7N}

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	2026-07-04T23:59:08.896515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c68ba1ef068faf3fbb8686abb30a0fb5e94d37be7a8490ee79188823db83ca6

Aliases

arxiv: 1908.07474 · arxiv_version: 1908.07474v2 · doi: 10.48550/arxiv.1908.07474 · pith_short_12: BRULUHXQND5P · pith_short_16: BRULUHXQND5PH65Y · pith_short_8: BRULUHXQ

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/BRULUHXQND5PH65YNBVLWMFA7N \
  | 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: 0c68ba1ef068faf3fbb8686abb30a0fb5e94d37be7a8490ee79188823db83ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64d1ec71bbdb9287231cd176ac7a603ad1af28c5c2c409f0da653d9df6c8c9a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-20T16:21:17Z",
    "title_canon_sha256": "5a3dbe5fd47a07223a6de1b288684ad4d1a3915b366463bf341bcb0ac351923f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07474",
    "kind": "arxiv",
    "version": 2
  }
}