Pith Number

pith:YLGICJMK

pith:2019:YLGICJMK72RYDFLCWCLOAP7UAR

not attested not anchored not stored refs pending

2PBC J0658.0-1746: a hard X-ray eclipsing polar in the orbital period gap

D. de Martino, F. Bernardini, K. Mukai, M. Falanga, N. Masetti

arxiv:1907.05318 v1 · 2019-07-11 · 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{YLGICJMK72RYDFLCWCLOAP7UAR}

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	2026-05-17T23:39:42.750483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cc81258afea3819562b096e03ff404540fdaf6a6f69e4a965404b0cb1d9a51

Aliases

arxiv: 1907.05318 · arxiv_version: 1907.05318v1 · doi: 10.48550/arxiv.1907.05318 · pith_short_12: YLGICJMK72RY · pith_short_16: YLGICJMK72RYDFLC · pith_short_8: YLGICJMK

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/YLGICJMK72RYDFLCWCLOAP7UAR \
  | 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: c2cc81258afea3819562b096e03ff404540fdaf6a6f69e4a965404b0cb1d9a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0716efb0aa4c382f63fe4657da95d6d6a73538ebe6535abb0242a888dcbdeaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-07-11T15:44:43Z",
    "title_canon_sha256": "07613ce455f8e8db9784e2f2968fe22475880154defa54eb2723d0eda2ac5e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05318",
    "kind": "arxiv",
    "version": 1
  }
}