Pith Number

pith:4U4F5RGC

pith:2022:4U4F5RGCWP53YY72BSQY3CXQKV

not attested not anchored not stored refs pending

X-ray response to disk evolution in two gamma-Cas stars

Bernard Heathcote (SASER), Christian Motch (Univ. Strasbourg), Gregor Rauw (Univ.Liege), Padric Mc Gee (Univ. Adelaide), Paulo Cacella (DogsHeaven Obs.), Terrence Bohlsen (SASER), Yael Naze (Univ.Liege)

arxiv:2202.00278 v1 · 2022-02-01 · astro-ph.SR · 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{4U4F5RGCWP53YY72BSQY3CXQKV}

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	2026-07-05T03:57:21.868872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5385ec4c2b3fbbc63fa0ca18d8af0554c39c40b7cc51c4d0fcaacdc63a07469

Aliases

arxiv: 2202.00278 · arxiv_version: 2202.00278v1 · doi: 10.48550/arxiv.2202.00278 · pith_short_12: 4U4F5RGCWP53 · pith_short_16: 4U4F5RGCWP53YY72 · pith_short_8: 4U4F5RGC

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/4U4F5RGCWP53YY72BSQY3CXQKV \
  | 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: e5385ec4c2b3fbbc63fa0ca18d8af0554c39c40b7cc51c4d0fcaacdc63a07469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2ca50ece15504446205436d1548e0def60a99533f9e9538b47ecb94b4fba710",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-02-01T09:00:28Z",
    "title_canon_sha256": "0ecdfe877be2190b9a934407b31618022f3c26778a4b18af2f5f030389cc3573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00278",
    "kind": "arxiv",
    "version": 1
  }
}