Pith Number

pith:WRUKHHTI

pith:2019:WRUKHHTIP7BJDWLHRTE24GBHZ6

not attested not anchored not stored refs pending

Deep XMM-Newton observations of the northern disk of M31 II: Tracing the hot interstellar medium

Benjamin F. Williams, Despina Hatzidimitriou, Dieter Breitschwerdt, Frank Haberl, Kirill V. Sokolovsky, Manami Sasaki, Martin Henze, Miguel A. de Avillez, Miroslav D. Filipovic, Patrick J. Kavanagh, Paul P. Plucinsky, Sara Saeedi, Timothy Galvin

arxiv:1910.12754 v3 · 2019-10-28 · 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{WRUKHHTIP7BJDWLHRTE24GBHZ6}

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	2026-07-05T01:00:35.309142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b468a39e687fc291d9678cc9ae1827cf8f176c463baabe017b707270cb8a8b4b

Aliases

arxiv: 1910.12754 · arxiv_version: 1910.12754v3 · doi: 10.48550/arxiv.1910.12754 · pith_short_12: WRUKHHTIP7BJ · pith_short_16: WRUKHHTIP7BJDWLH · pith_short_8: WRUKHHTI

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/WRUKHHTIP7BJDWLHRTE24GBHZ6 \
  | 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: b468a39e687fc291d9678cc9ae1827cf8f176c463baabe017b707270cb8a8b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809bcd95267af4918ee963c8a57b8993c2438813b4424d93d620ac39aed5dd59",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-28T15:30:40Z",
    "title_canon_sha256": "9cc18df29abe2039c83cc71df0900b2a03b5be3f769a05bfebb683046778b46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12754",
    "kind": "arxiv",
    "version": 3
  }
}