Pith Number

pith:6GQ475T6

pith:2013:6GQ475T6AW7BMIZYKP7LNG53QV

not attested not anchored not stored refs pending

A bright ultraluminous X-ray source in NGC 5907

(2) University of Alberta, (3) University of Leicester, 4), (4) University of Sydney, 5), (5) Queens University Belfast, (6) NASA Goddard Space Flight Center), Andrew D. Sutton (1), Emma Reilly (3, Jeanette C. Gladstone (2), Michael R. Goad (3), Neil Gehrels (6) ((1) University of Durham, Sean A. Farrell (3, Timothy P. Roberts (1)

arxiv:1306.4825 v1 · 2013-06-20 · 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{6GQ475T6AW7BMIZYKP7LNG53QV}

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	2026-05-18T01:49:14.431942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a1cff67e05be16233853feb69bbb856f529f16578c41768f49e36f93f85403

Aliases

arxiv: 1306.4825 · arxiv_version: 1306.4825v1 · doi: 10.48550/arxiv.1306.4825 · pith_short_12: 6GQ475T6AW7B · pith_short_16: 6GQ475T6AW7BMIZY · pith_short_8: 6GQ475T6

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/6GQ475T6AW7BMIZYKP7LNG53QV \
  | 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: f1a1cff67e05be16233853feb69bbb856f529f16578c41768f49e36f93f85403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13119214d6c0296f257c77834f8a196f1d10b3572db50e5c56a5fdb05e7d6a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-20T11:30:58Z",
    "title_canon_sha256": "75a3c9bc986d2da666b98cc6df2c3b1eb74a163254c11ba4faaa3a19676fe0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4825",
    "kind": "arxiv",
    "version": 1
  }
}