Pith Number

pith:KWP5HE2L

pith:2010:KWP5HE2LJ7H2EUZTDO4SVA3T2J

not attested not anchored not stored refs pending

Modeling the broadband emission of Fermi/LAT GRB 090902B

Ruo-Yu Liu, Xiang-Yu Wang (Nanjing University)

arxiv:1009.1289 v3 · 2010-09-07 · 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{KWP5HE2LJ7H2EUZTDO4SVA3T2J}

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	2026-05-18T02:05:35.626636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559fd3934b4fcfa253331bb92a8373d255bdf056cb2e63b6a0cce38d8d84f7b7

Aliases

arxiv: 1009.1289 · arxiv_version: 1009.1289v3 · doi: 10.48550/arxiv.1009.1289 · pith_short_12: KWP5HE2LJ7H2 · pith_short_16: KWP5HE2LJ7H2EUZT · pith_short_8: KWP5HE2L

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/KWP5HE2LJ7H2EUZTDO4SVA3T2J \
  | 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: 559fd3934b4fcfa253331bb92a8373d255bdf056cb2e63b6a0cce38d8d84f7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f843cde5ee2b9f58f94b8a5da5b2ce96b2367b9fcc87db4a7fca7aeedb963124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-09-07T13:39:41Z",
    "title_canon_sha256": "2b06f49c81f9ab204e5ce0a7d892abd9aec25e99166967a5528371d12623871e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1289",
    "kind": "arxiv",
    "version": 3
  }
}