Pith Number

pith:7IM6A774

pith:2012:7IM6A774YQR6K37D7ASZ3KWYR6

not attested not anchored not stored refs pending

Broadband Spectral Investigations of SGR J1550-5418 Bursts

Alexander van der Horst, Andreas von Kienlin, Anna L. Watts, Chryssa Kouveliotou, David Gruber, Ersin Gogus, George Younes, Jonathan Granot, Lin Lin, Matthew G. Baring, Neil Gehrels, Yuki Kaneko

arxiv:1207.1434 v1 · 2012-07-05 · 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{7IM6A774YQR6K37D7ASZ3KWYR6}

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	2026-05-18T01:56:34.165477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa19e07ffcc423e56fe3f8259daad88f9bdeff442607029b439f81512598ab9b

Aliases

arxiv: 1207.1434 · arxiv_version: 1207.1434v1 · doi: 10.48550/arxiv.1207.1434 · pith_short_12: 7IM6A774YQR6 · pith_short_16: 7IM6A774YQR6K37D · pith_short_8: 7IM6A774

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/7IM6A774YQR6K37D7ASZ3KWYR6 \
  | 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: fa19e07ffcc423e56fe3f8259daad88f9bdeff442607029b439f81512598ab9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d50bf15171a7954f18e0aa9848e6f3a6b61295ef9dabae67f6450f5e19d4514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-05T20:00:02Z",
    "title_canon_sha256": "4082457ea0f0bd435dc6230ce277160d5debc351e3f520fb8c60e2a958d5fcb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1434",
    "kind": "arxiv",
    "version": 1
  }
}