Pith Number

pith:IB4IIZM6

pith:2012:IB4IIZM6OB74MKH7OESXHD4VET

not attested not anchored not stored refs pending

The LOFT (Large Observatory for X-ray Timing) background simulations

C. Budtz-J{\o}rgensen, E. Del Monte, E. Perinati, J. Alvarez, M. Feroci, M. Hernanz, N. Lund, R. Campana, S. Brandt

arxiv:1209.1661 v1 · 2012-09-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB4IIZM6OB74MKH7OESXHD4VET}

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	2026-05-18T01:54:38.347597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407884659e707fc628ff7125738f9524d1be1c989025ffedbbb16e74d087df50

Aliases

arxiv: 1209.1661 · arxiv_version: 1209.1661v1 · doi: 10.48550/arxiv.1209.1661 · pith_short_12: IB4IIZM6OB74 · pith_short_16: IB4IIZM6OB74MKH7 · pith_short_8: IB4IIZM6

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/IB4IIZM6OB74MKH7OESXHD4VET \
  | 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: 407884659e707fc628ff7125738f9524d1be1c989025ffedbbb16e74d087df50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66bda004b5d00b1099b09efffb8af87211559988a6da667b90d52b5afb07b53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-07T22:19:45Z",
    "title_canon_sha256": "b539c57057ae529ebf0ec79adf44279460c490ea638d2c85a255bd9f0bd4c589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1661",
    "kind": "arxiv",
    "version": 1
  }
}