Pith Number

pith:LEDRLQ4O

pith:2009:LEDRLQ4OVLJG3ZADJO75ALDOQG

not attested not anchored not stored refs pending

Detection of Gamma-Ray Emission from the Starburst Galaxies M82 and NGC 253 with the Large Area Telescope on Fermi

et al, Fermi LAT Collaboration: A.A. Abdo

arxiv:0911.5327 v1 · 2009-11-27 · 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{LEDRLQ4OVLJG3ZADJO75ALDOQG}

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.

Cited by

1 paper in Pith

Searching for links between energetic millisecond pulsars and repeating fast radio bursts

Receipt and verification

First computed	2026-05-18T02:34:03.258093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

590715c38eaad26de4034bbfd02c6e8195d2dff7f27191f8f27f3ee6c3cf307e

Aliases

arxiv: 0911.5327 · arxiv_version: 0911.5327v1 · doi: 10.48550/arxiv.0911.5327 · pith_short_12: LEDRLQ4OVLJG · pith_short_16: LEDRLQ4OVLJG3ZAD · pith_short_8: LEDRLQ4O

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/LEDRLQ4OVLJG3ZADJO75ALDOQG \
  | 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: 590715c38eaad26de4034bbfd02c6e8195d2dff7f27191f8f27f3ee6c3cf307e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7bd8bb16098ed21351406807fe2ac3bf16b3dfc4f1fc891239ecf763eeed04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-27T20:08:12Z",
    "title_canon_sha256": "ce7bbc5f832aea196a60ea6a9217b03fc527f283fc58c443b0e83cbf77702286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5327",
    "kind": "arxiv",
    "version": 1
  }
}