Pith Number

pith:2KF6IS2W

pith:2013:2KF6IS2WTSBXL6Y73Y6F5BGDCD

not attested not anchored not stored refs pending

UHECR Composition Models

Andrew M. Taylor

arxiv:1401.0199 v1 · 2013-12-31 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KF6IS2WTSBXL6Y73Y6F5BGDCD}

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	2026-05-18T01:45:34.822619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28be44b569c8375fb1fde3c5e84c310e83e9ada0c46f677ec59c2b98864eeda

Aliases

arxiv: 1401.0199 · arxiv_version: 1401.0199v1 · doi: 10.48550/arxiv.1401.0199 · pith_short_12: 2KF6IS2WTSBX · pith_short_16: 2KF6IS2WTSBXL6Y7 · pith_short_8: 2KF6IS2W

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/2KF6IS2WTSBXL6Y73Y6F5BGDCD \
  | 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: d28be44b569c8375fb1fde3c5e84c310e83e9ada0c46f677ec59c2b98864eeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1590594e5f418974d3fb43b61e7c56594e43111fe6bef5bcb4ea4419faa6dd36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-31T17:52:07Z",
    "title_canon_sha256": "e7534ea59c3644f3854f1aa21381c6160a64837c328a613092dd76a00dd78ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0199",
    "kind": "arxiv",
    "version": 1
  }
}