Pith Number

pith:4K5ATH7H

pith:2012:4K5ATH7H4CRPTUSJI2ZQ4AIGPZ

not attested not anchored not stored refs pending

Warm-hot gas in groups and galaxies toward H2356-309

John S. Mulchaey, Juna A. Kollmeier (Carnegie Observatories), Rik J. Williams

arxiv:1209.4080 v2 · 2012-09-18 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K5ATH7H4CRPTUSJI2ZQ4AIGPZ}

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	2026-05-18T03:38:34.224349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ba099fe7e0a2f9d24946b30e01067e5adeefd021000d8d52a8608007936d0a

Aliases

arxiv: 1209.4080 · arxiv_version: 1209.4080v2 · doi: 10.48550/arxiv.1209.4080 · pith_short_12: 4K5ATH7H4CRP · pith_short_16: 4K5ATH7H4CRPTUSJ · pith_short_8: 4K5ATH7H

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/4K5ATH7H4CRPTUSJI2ZQ4AIGPZ \
  | 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: e2ba099fe7e0a2f9d24946b30e01067e5adeefd021000d8d52a8608007936d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a114f45da6b06832de7ba20cddb65f381647f3e0a8a95d3b7b6f99f1b02d25",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-18T20:00:01Z",
    "title_canon_sha256": "59a7b322e3c15be069f00510292c4dce637c75e00896d8a6c7decc6589e11320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4080",
    "kind": "arxiv",
    "version": 2
  }
}