Pith Number

pith:NNBV52BA

pith:2012:NNBV52BA7ZECVPSUZFCQFL5SQI

not attested not anchored not stored refs pending

Intragroup and Galaxy-Linked Diffuse X-ray Emission in Hickson Compact Groups

Ann E. Hornschemeier, Ann I. Zabludoff, Caryl Gronwall, Gordon P. Garmire, Iraklis S. Konstantopoulos, Jane C. Charlton, John S. Mulchaey, Kelsey E. Johnson, Panayiotis Tzanavaris, Sarah C. Gallagher, Tyler D. Desjardins, William N. Brandt

arxiv:1212.1151 v1 · 2012-12-05 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNBV52BA7ZECVPSUZFCQFL5SQI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:36:06.071518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b435ee820fe482abe54c94502afb2821bb22c8768149be7cb7d32ceb0003ade

Aliases

arxiv: 1212.1151 · arxiv_version: 1212.1151v1 · doi: 10.48550/arxiv.1212.1151 · pith_short_12: NNBV52BA7ZEC · pith_short_16: NNBV52BA7ZECVPSU · pith_short_8: NNBV52BA

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/NNBV52BA7ZECVPSUZFCQFL5SQI \
  | 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: 6b435ee820fe482abe54c94502afb2821bb22c8768149be7cb7d32ceb0003ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24ab0d37c140cc4505e8347ca0378811daa6f7a90abc55716d2315a74e4643d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-05T20:31:17Z",
    "title_canon_sha256": "ee2444cf2f689be4093169ec2ee091634e4140a96e2ce54dba036d0daa192693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1151",
    "kind": "arxiv",
    "version": 1
  }
}