Pith Number

pith:WT7O4BNK

pith:2018:WT7O4BNKMN6RLMKJRFS3Z7U3U4

not attested not anchored not stored refs pending

The Hot Universe with XRISM and Athena

(2) ISAS/JAXA, 3) ((1) ESTEC/ESA, (3) Saitama University, Japan, Japan), Makoto S.Tashiro (2, Matteo Guainazzi (1), NL

arxiv:1807.06903 v1 · 2018-07-18 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WT7O4BNKMN6RLMKJRFS3Z7U3U4}

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	2026-05-18T00:10:25.385701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4feee05aa637d15b1498965bcfe9ba70b0e10e15fd581346a0f3e3a9310d053

Aliases

arxiv: 1807.06903 · arxiv_version: 1807.06903v1 · doi: 10.48550/arxiv.1807.06903 · pith_short_12: WT7O4BNKMN6R · pith_short_16: WT7O4BNKMN6RLMKJ · pith_short_8: WT7O4BNK

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/WT7O4BNKMN6RLMKJRFS3Z7U3U4 \
  | 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: b4feee05aa637d15b1498965bcfe9ba70b0e10e15fd581346a0f3e3a9310d053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100ebad43af07de822b82895cab4fa7f6a22468600958fb7060a90dbff25c684",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-18T13:04:36Z",
    "title_canon_sha256": "55ba178b4523e6a2b2f4453d5f698ff76e84d27d57f191e8afdd43053f007b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06903",
    "kind": "arxiv",
    "version": 1
  }
}