Pith Number

pith:73G2FRIQ

pith:2018:73G2FRIQOPBM6EMTNOHLRJTFXB

not attested not anchored not stored refs pending

Subdwarf B stars as possible surviving companions in Type Ia supernova remnants

Jiao Li, Xiangcun Meng

arxiv:1811.11351 v1 · 2018-11-28 · 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{73G2FRIQOPBM6EMTNOHLRJTFXB}

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	2026-05-17T23:58:36.102415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fecda2c51073c2cf11936b8eb8a665b856b6e394d68afc0948e2dcb55d633dd4

Aliases

arxiv: 1811.11351 · arxiv_version: 1811.11351v1 · doi: 10.48550/arxiv.1811.11351 · pith_short_12: 73G2FRIQOPBM · pith_short_16: 73G2FRIQOPBM6EMT · pith_short_8: 73G2FRIQ

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/73G2FRIQOPBM6EMTNOHLRJTFXB \
  | 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: fecda2c51073c2cf11936b8eb8a665b856b6e394d68afc0948e2dcb55d633dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd230769d27390bc4016b82309de2d637dfce8694f8dbe090426d585b4d718d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-28T02:11:37Z",
    "title_canon_sha256": "bbb956abfd13b37465bfd352ec33ec0f8f9afbd1a8e05c8f7c9db3f83aaa5fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11351",
    "kind": "arxiv",
    "version": 1
  }
}