Pith Number

pith:QJYNKIA6

pith:2025:QJYNKIA6BCPWZBV4LCAMSVBXXN

not attested not anchored not stored refs pending

Hot donors in cataclysmic variables: The case of EI Psc

A. Agishev, C.E. Chavez, J. K\'ara, M. Wolf, N. Vaidman, S. Khokhlov, S. Zharikov

arxiv:2505.21865 v1 · 2025-05-28 · 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{QJYNKIA6BCPWZBV4LCAMSVBXXN}

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	2026-07-05T11:11:05.022016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8270d5201e089f6c86bc5880c95437bb515e075099e02d479ee057ae87cb24ac

Aliases

arxiv: 2505.21865 · arxiv_version: 2505.21865v1 · doi: 10.48550/arxiv.2505.21865 · pith_short_12: QJYNKIA6BCPW · pith_short_16: QJYNKIA6BCPWZBV4 · pith_short_8: QJYNKIA6

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/QJYNKIA6BCPWZBV4LCAMSVBXXN \
  | 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: 8270d5201e089f6c86bc5880c95437bb515e075099e02d479ee057ae87cb24ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e754df30eca21e8063474c40969d97f52d79d7e100a4b6722ccab4ef5509757",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-28T01:27:10Z",
    "title_canon_sha256": "eb5787eff546c5c7adadee4e37574fd22af25f55fe11cb5aefc5d1ccf1df0896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21865",
    "kind": "arxiv",
    "version": 1
  }
}