Pith Number

pith:TG5WHCIV

pith:2014:TG5WHCIVALWRTLQNZIU73LTQR2

not attested not anchored not stored refs pending

Spectral Softening in X-ray Afterglow of GRB 130925A as Predicted by Dust Scattering Model

2) ((1) Hebei Normal University, (2) Purple Mountain Observatory, China, China), Chinese Academy of Sciences, Lang Shao (1, Nanjing, Shijiazhuang, Yi-Nan Zhao (1)

arxiv:1403.3825 v2 · 2014-03-15 · 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{TG5WHCIVALWRTLQNZIU73LTQR2}

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	2026-05-18T02:49:28.518023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bb63891502ed19ae0dca29fdae708e89c9acad6efa9056b1894efdb013aa1e

Aliases

arxiv: 1403.3825 · arxiv_version: 1403.3825v2 · doi: 10.48550/arxiv.1403.3825 · pith_short_12: TG5WHCIVALWR · pith_short_16: TG5WHCIVALWRTLQN · pith_short_8: TG5WHCIV

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/TG5WHCIVALWRTLQNZIU73LTQR2 \
  | 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: 99bb63891502ed19ae0dca29fdae708e89c9acad6efa9056b1894efdb013aa1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be59a5da33c8d3932bc00b1607a216cfea37e7a1a0562da1a62fff3f0e0c811b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-15T16:49:30Z",
    "title_canon_sha256": "bf73fcfacfae1cb5ee0650a9a495398265dad1818700998cc844390c523bbf28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3825",
    "kind": "arxiv",
    "version": 2
  }
}