Pith Number

pith:PE7WXDGT

pith:2017:PE7WXDGTNQOFWUIM7JNLTMNAY3

not attested not anchored not stored refs pending

Excess entropy and energy feedback from within cluster cores up to r$_{200}$

Asif Iqbal, Biman B. Nath, Dominique Eckert, Manzoor A. Malik, Stefano Ettori, Subhabrata Majumdar

arxiv:1703.00028 v2 · 2017-02-28 · 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{PE7WXDGTNQOFWUIM7JNLTMNAY3}

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	2026-05-18T00:35:51.494742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793f6b8cd36c1c5b510cfa5ab9b1a0c6e24d2605024ee144ba254a716fa62a5f

Aliases

arxiv: 1703.00028 · arxiv_version: 1703.00028v2 · doi: 10.48550/arxiv.1703.00028 · pith_short_12: PE7WXDGTNQOF · pith_short_16: PE7WXDGTNQOFWUIM · pith_short_8: PE7WXDGT

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/PE7WXDGTNQOFWUIM7JNLTMNAY3 \
  | 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: 793f6b8cd36c1c5b510cfa5ab9b1a0c6e24d2605024ee144ba254a716fa62a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb9ecf46436ebc9085b02d6b12f1ba98240116e1a71680bbc639fbb1390c42f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-28T19:10:23Z",
    "title_canon_sha256": "61b9c12ca2161da770ac35cd3d707a9bf36e7b335e0dfec65883f239ba575904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00028",
    "kind": "arxiv",
    "version": 2
  }
}