Pith Number

pith:LFA4ACVI

pith:2009:LFA4ACVIRWJER76TNTU7MSYVBK

not attested not anchored not stored refs pending

Early afterglows from radially structured outflows and the application to X-ray shallow decays

Tan Lu, Xue-Feng Wu, Xue-Wen Liu, Yuan-Chuan Zou

arxiv:0908.4511 v1 · 2009-08-31 · 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{LFA4ACVIRWJER76TNTU7MSYVBK}

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	2026-05-18T02:12:12.730557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5941c00aa88d9248ffd36ce9f64b150a9b944a21b758e7af0048d50abd30a921

Aliases

arxiv: 0908.4511 · arxiv_version: 0908.4511v1 · doi: 10.48550/arxiv.0908.4511 · pith_short_12: LFA4ACVIRWJE · pith_short_16: LFA4ACVIRWJER76T · pith_short_8: LFA4ACVI

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/LFA4ACVIRWJER76TNTU7MSYVBK \
  | 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: 5941c00aa88d9248ffd36ce9f64b150a9b944a21b758e7af0048d50abd30a921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df9a65879ab249a76e4fa186d69cd7c560dcc482d9bd42fb998d2e7b69b70df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-31T12:03:37Z",
    "title_canon_sha256": "c85bb36e31cfaa0076ec596ed2ccf20246ef99f8ec7e66f83419c99a1e739c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4511",
    "kind": "arxiv",
    "version": 1
  }
}