Pith Number

pith:XV7DVZP5

pith:2026:XV7DVZP5SFEUBJ4FHYXQXRQIMI

not attested not anchored not stored refs pending

Tracing the Orbital Motion of the Accreting White Dwarf in EX~Hydrae with XRISM/Resolve

Koji Mukai, Mai Takeo, Manabu Ishida, Mariko Kimura, Masayoshi Nobukawa, Taichi Ichikawa, Takayuki Hayashi, Yugo Motogami, Yuken Ohshiro, Yukikatsu Terada

arxiv:2606.28915 v1 · 2026-06-27 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XV7DVZP5SFEUBJ4FHYXQXRQIMI}

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	2026-06-30T01:17:45.079145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd7e3ae5fd914940a7853e2f0bc60862350149657736c50e3f5b612313e14d65

Aliases

arxiv: 2606.28915 · arxiv_version: 2606.28915v1 · doi: 10.48550/arxiv.2606.28915 · pith_short_12: XV7DVZP5SFEU · pith_short_16: XV7DVZP5SFEUBJ4F · pith_short_8: XV7DVZP5

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/XV7DVZP5SFEUBJ4FHYXQXRQIMI \
  | 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: bd7e3ae5fd914940a7853e2f0bc60862350149657736c50e3f5b612313e14d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bbdd915322c9d713921df6cc2e45dc54d9150f92618c384f034299761cbcaa7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-27T13:45:02Z",
    "title_canon_sha256": "352c4d91a6973b65a654b854c03247a07011f0d04fe4b318bd219cf7b516ae60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28915",
    "kind": "arxiv",
    "version": 1
  }
}