Pith Number

pith:7SPVS7CR

pith:2011:7SPVS7CRCX5TVLY66TK43JDPHV

not attested not anchored not stored refs pending

The 2008 outburst of IGR J17473--2721: evidence for a disk corona?

Diego F. Torres, Jian Li, Jian-Min Wang, Peter Kretschmar, Shuang-Nan Zhang, Shu Zhang, Yu-peng Chen

arxiv:1109.0788 v1 · 2011-09-05 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SPVS7CRCX5TVLY66TK43JDPHV}

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	2026-05-18T02:00:40.139410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9f597c5115fb3aaf1ef4d5cda46f3d43013bdbd96e9b9881f6673ae82f3090

Aliases

arxiv: 1109.0788 · arxiv_version: 1109.0788v1 · doi: 10.48550/arxiv.1109.0788 · pith_short_12: 7SPVS7CRCX5T · pith_short_16: 7SPVS7CRCX5TVLY6 · pith_short_8: 7SPVS7CR

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/7SPVS7CRCX5TVLY66TK43JDPHV \
  | 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: fc9f597c5115fb3aaf1ef4d5cda46f3d43013bdbd96e9b9881f6673ae82f3090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e572c8063b34d023facc3fc56939274874c74e6934554261f4bd2dfa2f3745f9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-05T02:24:44Z",
    "title_canon_sha256": "91f8ffc7398b42bc5d2bff0dd349bf09f93ecfe79730cc5fcc0ff5668314051d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0788",
    "kind": "arxiv",
    "version": 1
  }
}