Pith Number

pith:56I3NKTC

pith:2011:56I3NKTCKLF5245WCHUDBO5R3O

not attested not anchored not stored refs pending

Luminosity function of faint Galactic sources in the Chandra bulge field

1), 1) (1 - IKI, 2), 2 - Excellence Cluster Universe, 3 - CfA, 4 - MPA, Cambridge, E. Churazov (4, Garching, Germany, Germany), Moscow, M. Revnivtsev (1, R. Sunyaev (4, Russia, S. Sazonov (1), USA, W. Forman (3)

arxiv:1101.5883 v1 · 2011-01-31 · astro-ph.GA · 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{56I3NKTCKLF5245WCHUDBO5R3O}

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	2026-05-18T02:03:20.185310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef91b6aa6252cbdd73b611e830bbb1db829ad946e90108eaa40b7992ea361896

Aliases

arxiv: 1101.5883 · arxiv_version: 1101.5883v1 · doi: 10.48550/arxiv.1101.5883 · pith_short_12: 56I3NKTCKLF5 · pith_short_16: 56I3NKTCKLF5245W · pith_short_8: 56I3NKTC

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/56I3NKTCKLF5245WCHUDBO5R3O \
  | 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: ef91b6aa6252cbdd73b611e830bbb1db829ad946e90108eaa40b7992ea361896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246041489079a6809903a747d30f9a328f90113e6d967059f71da032beb8bc68",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-31T09:36:51Z",
    "title_canon_sha256": "9185d74f2f1f2b58d391f2d000ceb124b376dd0802a03800c577c5a9adc227c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5883",
    "kind": "arxiv",
    "version": 1
  }
}