Pith Number

pith:PPXOCPTK

pith:2005:PPXOCPTK6YW73V3OPLSQ55G7FI

not attested not anchored not stored refs pending

Discovery of a Radio Source following the 27 December 2004 Giant Flare from SGR 1806-20

A. Ray, Atsushi Miyazaki, D. A. Frail, E. Nakar, E. S. Phinney, F. Bertoldi, K. M. Menten, Masato Tsuboi, M. H. Wieringa, N. Kawai, P. B. Cameron, P. Chandra, Sachiko Okumura, S. R. Kulkarni

arxiv:astro-ph/0502428 v2 · 2005-02-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPXOCPTK6YW73V3OPLSQ55G7FI}

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

MeV Gamma-Ray Lines from Radioactive Nuclei in Magnetar Giant Flares

Receipt and verification

First computed	2026-07-04T16:50:51.859030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7beee13e6af62dfdd76e7ae50ef4df2a385a064f3a5591c0b14ce565132992b9

Aliases

arxiv: astro-ph/0502428 · arxiv_version: astro-ph/0502428v2 · doi: 10.48550/arxiv.astro-ph/0502428 · pith_short_12: PPXOCPTK6YW7 · pith_short_16: PPXOCPTK6YW73V3O · pith_short_8: PPXOCPTK

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/PPXOCPTK6YW73V3OPLSQ55G7FI \
  | 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: 7beee13e6af62dfdd76e7ae50ef4df2a385a064f3a5591c0b14ce565132992b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6e98ba942291d38a89a49c06e69dc14830382a388eab9a63663b7b4e581e13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-21T19:27:10Z",
    "title_canon_sha256": "f35b2d9b8f1e131445efcc270529079623027a059a7f58eecfe0c31e9d5c809c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502428",
    "kind": "arxiv",
    "version": 2
  }
}