Pith Number

pith:QOY7ETIE

pith:2025:QOY7ETIEVTIFSTHSHON63EWUUD

not attested not anchored not stored refs pending

Modulation of X-ray flux by obscuration of neutron star boundary layer

Debora Lan\v{c}ov\'a, Eva \v{S}r\'amkov\'a, Gabriel T\"or\"ok, Kate\v{r}ina Klimovi\v{c}ov\'a, Martin Urbanec, Miljenko \v{C}emelji\'c, Monika Matuszkov\'a, Ren\'e \v{S}pr\v{n}a, Vladim\'ir Karas

arxiv:2502.02422 v2 · 2025-02-04 · 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{QOY7ETIEVTIFSTHSHON63EWUUD}

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	2026-07-05T10:12:26.430151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b1f24d04acd0594cf23b9bed92d4a0d96f2b3576eb0b32f24a2e309a551344

Aliases

arxiv: 2502.02422 · arxiv_version: 2502.02422v2 · doi: 10.48550/arxiv.2502.02422 · pith_short_12: QOY7ETIEVTIF · pith_short_16: QOY7ETIEVTIFSTHS · pith_short_8: QOY7ETIE

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/QOY7ETIEVTIFSTHSHON63EWUUD \
  | 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: 83b1f24d04acd0594cf23b9bed92d4a0d96f2b3576eb0b32f24a2e309a551344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7935c34c6b92f6e3545147748daecf9b7d96e709a7287a1146d21f1115fcd4e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-04T15:43:30Z",
    "title_canon_sha256": "a1272af5cd559a8703451f3d496a15399fbd5a7214967e71a2ccc37a9390fa59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02422",
    "kind": "arxiv",
    "version": 2
  }
}