Pith Number

pith:EX6XJDGS

pith:2026:EX6XJDGSRZPZAS6PGFVEFAEQJC

not attested not anchored not stored refs pending

Radiation-hydrodynamics of star-disc collisions for quasi-periodic eruptions

Aleksej Jurca, Cl\'ement Bonnerot, Sergey Karpov, Taj Jankovi\v{c}

arxiv:2602.02656 v2 · 2026-02-02 · 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{EX6XJDGSRZPZAS6PGFVEFAEQJC}

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	2026-06-02T02:04:50.671972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fd748cd28e5f904bcf316a428090489f6648b5e59656ff7257f90d17bb1d0c

Aliases

arxiv: 2602.02656 · arxiv_version: 2602.02656v2 · doi: 10.48550/arxiv.2602.02656 · pith_short_12: EX6XJDGSRZPZ · pith_short_16: EX6XJDGSRZPZAS6P · pith_short_8: EX6XJDGS

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/EX6XJDGSRZPZAS6PGFVEFAEQJC \
  | 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: 25fd748cd28e5f904bcf316a428090489f6648b5e59656ff7257f90d17bb1d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2668521356f4643ce14774d59e2e6b91cf28b4dc294799d1eb4f4648dcc6885f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-02-02T19:00:02Z",
    "title_canon_sha256": "683c03e43ef887e55c160567cd6dd4b0d4c1f14ce6136deeeda86e1e40af86cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02656",
    "kind": "arxiv",
    "version": 2
  }
}