Pith Number

pith:D7YQX3HR

pith:2013:D7YQX3HRAH5X6XPHZDW7NEVB3T

not attested not anchored not stored refs pending

The size of the X-ray emitting region in SWIFT J2127.4+5654 via a broad line region cloud X-ray eclipse

Abderahmen Zoghbi, Andy C. Fabian, Beatriz Ag\'is-Gonz\'alez, Francesca Panessa, Giovanni Miniutti, Jon M. Miller, Mario Sanfrutos

arxiv:1309.1092 v1 · 2013-09-04 · 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{D7YQX3HRAH5X6XPHZDW7NEVB3T}

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	2026-05-18T01:47:49.806692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff10becf101fb7f5de7c8edf692a1dcc20840ae160ffd2603554841121b4e6a

Aliases

arxiv: 1309.1092 · arxiv_version: 1309.1092v1 · doi: 10.48550/arxiv.1309.1092 · pith_short_12: D7YQX3HRAH5X · pith_short_16: D7YQX3HRAH5X6XPH · pith_short_8: D7YQX3HR

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/D7YQX3HRAH5X6XPHZDW7NEVB3T \
  | 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: 1ff10becf101fb7f5de7c8edf692a1dcc20840ae160ffd2603554841121b4e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48094e3b3ed66512845112ce26d3d3d5836c44d47637994433b4b9d68e71ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-04T16:21:11Z",
    "title_canon_sha256": "7891878eaaec33aabc878fb5ad7272b5b0c1a04babf5a9fb5341543ba1a03614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1092",
    "kind": "arxiv",
    "version": 1
  }
}