Pith Number

pith:F4VXHLUQ

pith:2013:F4VXHLUQ6TY554776DEG2AJ66S

not attested not anchored not stored refs pending

Astrophysical parameters of the peculiar X-ray transient IGR J11215-5952

A. Herrero (IAC), A. J. Norton (The Open University), F. Vilardell (Institut d'Estudis Espacials de Catalunya), I. Negueruela (Universidad de Alicante), J. Lorenzo (Universidad de Alicante), N. Castro (Argelander Institut)

arxiv:1312.5597 v1 · 2013-12-19 · astro-ph.SR · 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{F4VXHLUQ6TY554776DEG2AJ66S}

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	2026-05-18T03:00:36.720244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2b73ae90f4f1def3fff0c86d013ef4a74d09446753b28e80c7d2a9cd30d241

Aliases

arxiv: 1312.5597 · arxiv_version: 1312.5597v1 · doi: 10.48550/arxiv.1312.5597 · pith_short_12: F4VXHLUQ6TY5 · pith_short_16: F4VXHLUQ6TY55477 · pith_short_8: F4VXHLUQ

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/F4VXHLUQ6TY554776DEG2AJ66S \
  | 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: 2f2b73ae90f4f1def3fff0c86d013ef4a74d09446753b28e80c7d2a9cd30d241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f75a4c4688e391cf51a1970f257bd97fdb3612647db8f01addf8d43527a313",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-19T15:49:55Z",
    "title_canon_sha256": "a12a52a64b903d4375de4e5d38b96b69792918b805f1bec8e71351d6a72230b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5597",
    "kind": "arxiv",
    "version": 1
  }
}