Pith Number

pith:7KXNBLG2

pith:2013:7KXNBLG2MMLTUWUO25WTT53TTM

not attested not anchored not stored refs pending

Supergiant Fast X-ray Transients: a review

Italy), Lara Sidoli (INAF-IASF Milano

arxiv:1301.7574 v1 · 2013-01-31 · astro-ph.HE · astro-ph.GA · 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{7KXNBLG2MMLTUWUO25WTT53TTM}

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	2026-05-18T03:34:49.176942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faaed0acda63173a5a8ed76d39f7739b21c83a1f1aec735817f632a59b75d355

Aliases

arxiv: 1301.7574 · arxiv_version: 1301.7574v1 · doi: 10.48550/arxiv.1301.7574 · pith_short_12: 7KXNBLG2MMLT · pith_short_16: 7KXNBLG2MMLTUWUO · pith_short_8: 7KXNBLG2

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/7KXNBLG2MMLTUWUO25WTT53TTM \
  | 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: faaed0acda63173a5a8ed76d39f7739b21c83a1f1aec735817f632a59b75d355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d633b31c4b800f02680a837ce5cbdb9f6172aed77b849f7c8d878fc06c1d902",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-31T10:22:05Z",
    "title_canon_sha256": "dbc1fa073503e1ad60d8dfbd2885bfe311fecf97d8538e365b6759503644470f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7574",
    "kind": "arxiv",
    "version": 1
  }
}