Pith Number

pith:J2D2C5V3

pith:2014:J2D2C5V3P3OLBZUZADG2COL7QN

not attested not anchored not stored refs pending

Simulations for a next-generation UHECR observatory

Filipe B. Abdalla, Foteini Oikonomou, Kumiko Kotera

arxiv:1409.1925 v2 · 2014-09-05 · 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{J2D2C5V3P3OLBZUZADG2COL7QN}

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	2026-05-18T02:28:40.437337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e87a176bb7edcb0e69900cda1397f83545737b335b680ae211f1a08bec0b4c8

Aliases

arxiv: 1409.1925 · arxiv_version: 1409.1925v2 · doi: 10.48550/arxiv.1409.1925 · pith_short_12: J2D2C5V3P3OL · pith_short_16: J2D2C5V3P3OLBZUZ · pith_short_8: J2D2C5V3

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/J2D2C5V3P3OLBZUZADG2COL7QN \
  | 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: 4e87a176bb7edcb0e69900cda1397f83545737b335b680ae211f1a08bec0b4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6009ba5e3d017861a8f46d34c36970b7580b035783b0a5d36149285c9157ece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-05T20:00:08Z",
    "title_canon_sha256": "869ce13acea290d0f53d1c3b703338b9146c05dfacce0d95533ee83f9d402739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1925",
    "kind": "arxiv",
    "version": 2
  }
}