Pith Number

pith:FAFYU24Q

pith:2009:FAFYU24QJHANYNDBPDKA6EG3FX

not attested not anchored not stored refs pending

Reconstruction of a Radiation Point Source's Radial Location Using Goodness-of-Fit Test on Spectra Obtained from an HPGe Detector

E.D. Morgan, K. Andre, L.T. Evans, R. De, R. Henning

arxiv:0902.4370 v2 · 2009-02-25 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAFYU24QJHANYNDBPDKA6EG3FX}

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	2026-05-18T02:14:39.088721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280b8a6b9049c0dc346178d40f10db2df232e86f6aea95b7dc258f3093e85f6f

Aliases

arxiv: 0902.4370 · arxiv_version: 0902.4370v2 · doi: 10.48550/arxiv.0902.4370 · pith_short_12: FAFYU24QJHAN · pith_short_16: FAFYU24QJHANYNDB · pith_short_8: FAFYU24Q

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/FAFYU24QJHANYNDBPDKA6EG3FX \
  | 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: 280b8a6b9049c0dc346178d40f10db2df232e86f6aea95b7dc258f3093e85f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7f1f8d1956d95f851a04cc67eb2e9d9e95489a7aba978d33b1434507bf7e83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-02-25T14:55:12Z",
    "title_canon_sha256": "74cd422a704f0186ac2e62ae656b52880fab57b1f93ed512d7c5349f727d0d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4370",
    "kind": "arxiv",
    "version": 2
  }
}