Pith Number

pith:DDWBMMV3

pith:2011:DDWBMMV3ZRIWSMKZTWESXU2VVD

not attested not anchored not stored refs pending

An X-ray Spectroscopic Study of the Hot Interstellar Medium Toward the Galactic Bulge

Dan McCammon, Kazuhiro Sakai, Kazuhisa Mitsuda, Noriko Y. Yamasaki, Q. Daniel Wang, Toshishige Hagihara, Yangsen Yao, Yoh Takei

arxiv:1108.4236 v2 · 2011-08-22 · astro-ph.HE · 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{DDWBMMV3ZRIWSMKZTWESXU2VVD}

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	2026-05-18T02:00:49.976614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ec1632bbcc516931599d892bd355a8ea6a9e31121074c12c1dc75534f0ae29

Aliases

arxiv: 1108.4236 · arxiv_version: 1108.4236v2 · doi: 10.48550/arxiv.1108.4236 · pith_short_12: DDWBMMV3ZRIW · pith_short_16: DDWBMMV3ZRIWSMKZ · pith_short_8: DDWBMMV3

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/DDWBMMV3ZRIWSMKZTWESXU2VVD \
  | 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: 18ec1632bbcc516931599d892bd355a8ea6a9e31121074c12c1dc75534f0ae29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8385d2ad0e14c19a813277e51e76afccbcdfaa0e87bd099ed245eb2ab9c04c1c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-22T05:46:42Z",
    "title_canon_sha256": "2100676a13bd076c2099ead09637b4891b7d655d3d37b8039cecd62aa68f0e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4236",
    "kind": "arxiv",
    "version": 2
  }
}