Pith Number

pith:DWK2DFS3

pith:2013:DWK2DFS3IZPJ3OFYUSKEWF2AMJ

not attested not anchored not stored refs pending

A model for the multiwavelength radiation from tidal disruption event Swift J1644+57

P. Kumar, R. Barniol Duran, T. Piran, Z. Bosnjak

arxiv:1304.1545 v2 · 2013-04-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWK2DFS3IZPJ3OFYUSKEWF2AMJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:13:21.492651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d95a1965b465e9db8b8a4944b1740626c6847e01376973c66d0e5015b8f765e

Aliases

arxiv: 1304.1545 · arxiv_version: 1304.1545v2 · doi: 10.48550/arxiv.1304.1545 · pith_short_12: DWK2DFS3IZPJ · pith_short_16: DWK2DFS3IZPJ3OFY · pith_short_8: DWK2DFS3

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/DWK2DFS3IZPJ3OFYUSKEWF2AMJ \
  | 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: 1d95a1965b465e9db8b8a4944b1740626c6847e01376973c66d0e5015b8f765e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dae8ad549ea7b4f658190cd580c492e9479c535e0b1659da38c5e1826558c18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-04T20:00:04Z",
    "title_canon_sha256": "f695d4fe6bd04749f63fb894dfa20bdf408bdd12e760b4bac0313e8dbacffb72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1545",
    "kind": "arxiv",
    "version": 2
  }
}