Pith Number

pith:BNFZK2FD

pith:2011:BNFZK2FD4A7Z3NLTIKRA7VFTW3

not attested not anchored not stored refs pending

The Peculiar Evolutionary History of IGR J17480-2446 in Terzan 5

2), (2) Sabanci University), A. Patruno (1), E. P. J. van den Heuvel (1) ((1) API, M. A. Alpar (1, M. van der Klis (1), University of Amsterdam

arxiv:1112.5315 v2 · 2011-12-22 · 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{BNFZK2FD4A7Z3NLTIKRA7VFTW3}

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	2026-05-18T01:59:03.212643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b4b9568a3e03f9db57342a20fd4b3b6ed3fe90da0d5894a8dc0907aab448583

Aliases

arxiv: 1112.5315 · arxiv_version: 1112.5315v2 · doi: 10.48550/arxiv.1112.5315 · pith_short_12: BNFZK2FD4A7Z · pith_short_16: BNFZK2FD4A7Z3NLT · pith_short_8: BNFZK2FD

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/BNFZK2FD4A7Z3NLTIKRA7VFTW3 \
  | 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: 0b4b9568a3e03f9db57342a20fd4b3b6ed3fe90da0d5894a8dc0907aab448583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e97a9f6bcf276b12e234f3edf9e73d289440e9cb43e811d454768c00fdee6a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-22T13:55:54Z",
    "title_canon_sha256": "19001f685b7d8ee68b5031b559e5768542e947fed8ef4f4077002834ab15be37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5315",
    "kind": "arxiv",
    "version": 2
  }
}