Pith Number

pith:EIICH6XZ

pith:2012:EIICH6XZV4PAGK5U2VZ6BTJRLQ

not attested not anchored not stored refs pending

Investigating Supergiant Fast X-ray Transients with LOFT

((1) INAF/IASF-Palermo, (2) ISDC, (3) INAF-IASF Milano), C. Ferrigno (2), E. Bozzo (2), P. Esposito (3), P. Romano (1), V. Mangano (1)

arxiv:1209.4856 v1 · 2012-09-21 · 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{EIICH6XZV4PAGK5U2VZ6BTJRLQ}

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	2026-05-18T01:54:20.097720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221023faf9af1e032bb4d573e0cd315c05d5162913193c6b6db20c3425010644

Aliases

arxiv: 1209.4856 · arxiv_version: 1209.4856v1 · doi: 10.48550/arxiv.1209.4856 · pith_short_12: EIICH6XZV4PA · pith_short_16: EIICH6XZV4PAGK5U · pith_short_8: EIICH6XZ

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/EIICH6XZV4PAGK5U2VZ6BTJRLQ \
  | 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: 221023faf9af1e032bb4d573e0cd315c05d5162913193c6b6db20c3425010644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69234103622a225bf191e415ad70369886dc3c3a8e1e664ec683ea1825476909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-21T16:13:48Z",
    "title_canon_sha256": "8194b3da7fbeecddadbca7f0e8dfd906b75214c549872714942a7259d0b735da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4856",
    "kind": "arxiv",
    "version": 1
  }
}