Pith Number

pith:LO5V3MH2

pith:2023:LO5V3MH2MPMOSOHGMSD4FWUE4S

not attested not anchored not stored refs pending

Hot subdwarfs in close binaries observed from space II: Analysis of the light curves

B. N. Barlow, I. Pelisoli, S. Geier, T. Kupfer, V. Schaffenroth

arxiv:2302.12507 v2 · 2023-02-24 · 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{LO5V3MH2MPMOSOHGMSD4FWUE4S}

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	2026-07-05T06:08:21.464547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbb5db0fa63d8e938e66487c2da84e4b1c693a532a830f92ce821d5e4f36cd9

Aliases

arxiv: 2302.12507 · arxiv_version: 2302.12507v2 · doi: 10.48550/arxiv.2302.12507 · pith_short_12: LO5V3MH2MPMO · pith_short_16: LO5V3MH2MPMOSOHG · pith_short_8: LO5V3MH2

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/LO5V3MH2MPMOSOHGMSD4FWUE4S \
  | 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: 5bbb5db0fa63d8e938e66487c2da84e4b1c693a532a830f92ce821d5e4f36cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e1419c8ed081610d24cb69207a22d7a47178c94ab82bde5f3647d58e01409e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-24T08:31:57Z",
    "title_canon_sha256": "df0f6f42be4d89addb6cf597da6216947e158fc394bd677e5a81dd65605f6a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12507",
    "kind": "arxiv",
    "version": 2
  }
}