Pith Number

pith:GXAWQ4SX

pith:2012:GXAWQ4SXX6KG7VF6RO2CGFNKPK

not attested not anchored not stored refs pending

The relationship between X-ray emission and accretion in X-ray selected AGNs

A. Caccianiga, A. Corral, E. Marchese, M. Dotti, P. Severgnini, R. Della Ceca, R. Fanali

arxiv:1212.5693 v1 · 2012-12-22 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXAWQ4SXX6KG7VF6RO2CGFNKPK}

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	2026-05-18T03:37:51.730002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c1687257bf946fd4be8bb42315aa7a9f35cf506e00b7edc9a596878a683b8f

Aliases

arxiv: 1212.5693 · arxiv_version: 1212.5693v1 · doi: 10.48550/arxiv.1212.5693 · pith_short_12: GXAWQ4SXX6KG · pith_short_16: GXAWQ4SXX6KG7VF6 · pith_short_8: GXAWQ4SX

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/GXAWQ4SXX6KG7VF6RO2CGFNKPK \
  | 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: 35c1687257bf946fd4be8bb42315aa7a9f35cf506e00b7edc9a596878a683b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01e1c2c7d6f937668a16e6c968a5eabd177977bf4dab76e40fc10bb3559b55f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-22T13:56:53Z",
    "title_canon_sha256": "14fafdb84df5d854ae1c0a6c8c5bc19c6606cfb6b2441461ccf6e1e3338c365f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5693",
    "kind": "arxiv",
    "version": 1
  }
}