Pith Number

pith:ZPA5EQVO

pith:2013:ZPA5EQVOTPAN46I3WLPESI3QEY

not attested not anchored not stored refs pending

Search for binary central stars of the SMC PNe

I. Soszy\'nski, M. Gladkowski, M. Hajduk

arxiv:1312.5917 v1 · 2013-12-20 · 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{ZPA5EQVOTPAN46I3WLPESI3QEY}

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	2026-05-18T03:04:07.527872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbc1d242ae9bc0de791bb2de4923702633d7fece01db55be31b45df9c9215357

Aliases

arxiv: 1312.5917 · arxiv_version: 1312.5917v1 · doi: 10.48550/arxiv.1312.5917 · pith_short_12: ZPA5EQVOTPAN · pith_short_16: ZPA5EQVOTPAN46I3 · pith_short_8: ZPA5EQVO

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/ZPA5EQVOTPAN46I3WLPESI3QEY \
  | 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: cbc1d242ae9bc0de791bb2de4923702633d7fece01db55be31b45df9c9215357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c01d4ab568ea7a6c510cfd96acd567aff98c11a11650d1663849947d3a8757",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-20T12:30:29Z",
    "title_canon_sha256": "1b671c8489dd2cdd08325785bb70b8b516e9fe46f86a6f82f65f05e7cd70e149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5917",
    "kind": "arxiv",
    "version": 1
  }
}