Pith Number

pith:4NWVXEFC

pith:2023:4NWVXEFCGFQQTFFB5ASNMNV3JK

not attested not anchored not stored refs pending

A young white dwarf orbiting PSR J1835-3259B in the bulge globular cluster NGC 6652

A. Istrate, A. Possenti, A. Ridolfi, B. Lanzoni, C. Pallanca, F. Ferraro, J. Chen, M. Burgay, M. Cadelano, P. Freire, T. Gautam

arxiv:2303.11263 v1 · 2023-03-20 · astro-ph.HE · 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{4NWVXEFCGFQQTFFB5ASNMNV3JK}

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	2026-07-05T06:10:35.751562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36d5b90a231610994a1e824d636bb4ab19b66ee535f5e062243e451c14dff7f

Aliases

arxiv: 2303.11263 · arxiv_version: 2303.11263v1 · doi: 10.48550/arxiv.2303.11263 · pith_short_12: 4NWVXEFCGFQQ · pith_short_16: 4NWVXEFCGFQQTFFB · pith_short_8: 4NWVXEFC

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/4NWVXEFCGFQQTFFB5ASNMNV3JK \
  | 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: e36d5b90a231610994a1e824d636bb4ab19b66ee535f5e062243e451c14dff7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372f32fdbac4d260e3bc204c4177f8a20b789307dff5ba1b12f10f94ea79f667",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-20T16:47:02Z",
    "title_canon_sha256": "baf41bb2e166ea0eb255bbd568b5c0afdbf688fb1908cd0ef984fb419d1187be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11263",
    "kind": "arxiv",
    "version": 1
  }
}