Pith Number

pith:R2I7U2IO

pith:2018:R2I7U2IORB3B5VJ77GHVNYUH4P

not attested not anchored not stored refs pending

Twin Turtles

Nathaniel Craig, Pouya Asadi, Ying-Ying Li

arxiv:1810.09467 v1 · 2018-10-22 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2I7U2IORB3B5VJ77GHVNYUH4P}

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	2026-05-17T23:50:11.829059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e91fa690e88761ed53ff98f56e287e3ceb124840980488a9edc448a5b6ef8eb

Aliases

arxiv: 1810.09467 · arxiv_version: 1810.09467v1 · doi: 10.48550/arxiv.1810.09467 · pith_short_12: R2I7U2IORB3B · pith_short_16: R2I7U2IORB3B5VJ7 · pith_short_8: R2I7U2IO

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/R2I7U2IORB3B5VJ77GHVNYUH4P \
  | 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: 8e91fa690e88761ed53ff98f56e287e3ceb124840980488a9edc448a5b6ef8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea498a683cd87b2b53288333562d1febbd2c14842981af9cf2c7c2c77d4b381f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-10-22T18:00:11Z",
    "title_canon_sha256": "64341d2b3670c32f6050b88d425425ab59bd2a34da8fa502ce4364530c7682b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09467",
    "kind": "arxiv",
    "version": 1
  }
}