Pith Number

pith:4FGOQ2HL

pith:2004:4FGOQ2HLJAV47WLO25QT4HNV5P

not attested not anchored not stored refs pending

Search for gamma-ray line emission from the radioactive decay of 60Fe with SPI

A. von Kienlin, C. Wunderer, E. Cisana, G. Lichti, G. Vedrenne, G. Weidenspointner, J. Knodlseder, J.-P. Roques, K. Kretschmer, M. Harris, P. Jean, R. Diehl, S. Schanne, V. Schonfelder

arxiv:astro-ph/0404027 v1 · 2004-04-01 · 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{4FGOQ2HLJAV47WLO25QT4HNV5P}

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	2026-07-04T14:13:25.162997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14ce868eb482bcfd96ed7613e1db5ebeac3398d23c454ef283b3be5c76d8416

Aliases

arxiv: astro-ph/0404027 · arxiv_version: astro-ph/0404027v1 · doi: 10.48550/arxiv.astro-ph/0404027 · pith_short_12: 4FGOQ2HLJAV4 · pith_short_16: 4FGOQ2HLJAV47WLO · pith_short_8: 4FGOQ2HL

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/4FGOQ2HLJAV47WLO25QT4HNV5P \
  | 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: e14ce868eb482bcfd96ed7613e1db5ebeac3398d23c454ef283b3be5c76d8416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97af1a7c002e8ca26af29ad6c1adead7fa54807a65440f64c4bf8908eff6ded",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-01T15:50:14Z",
    "title_canon_sha256": "4a69a42a35a33e87d345cfb79541882aca4341e6e1139a92f569d19c4aa5279e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404027",
    "kind": "arxiv",
    "version": 1
  }
}