Pith Number

pith:TG66NGDJ

pith:2010:TG66NGDJEJTSGH5KIQLU7H2SEF

not attested not anchored not stored refs pending

Early X-ray and optical observations of the soft gamma-ray repeater SGR 0418+5729

A. De Luca, A. Pellizzoni, A. Tiengo, D. G\"otz, F. Mattana, G. L. Israel, N. Rea, P. A. Caraveo, P. Esposito, P. Romano, R. P. Mignani, R. Turolla, S. Chaty, S. Mereghetti, S. Zane, V. Testa

arxiv:1002.3506 v1 · 2010-02-18 · 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{TG66NGDJEJTSGH5KIQLU7H2SEF}

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	2026-05-18T03:42:54.205718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bde698692267231faa44174f9f522164a6c90b22cc0ed2bc21eeb5a7d7e01e

Aliases

arxiv: 1002.3506 · arxiv_version: 1002.3506v1 · doi: 10.48550/arxiv.1002.3506 · pith_short_12: TG66NGDJEJTS · pith_short_16: TG66NGDJEJTSGH5K · pith_short_8: TG66NGDJ

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/TG66NGDJEJTSGH5KIQLU7H2SEF \
  | 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: 99bde698692267231faa44174f9f522164a6c90b22cc0ed2bc21eeb5a7d7e01e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb29684ebec5929a4340e69a504eb896651b0968a1354c786fa3bf2a4619b18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-18T12:53:45Z",
    "title_canon_sha256": "7723851698201a4771dda455dce7334021b921ad266ef4b161788ca61376a659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3506",
    "kind": "arxiv",
    "version": 1
  }
}