Pith Number

pith:NUUHBPQ5

pith:2017:NUUHBPQ5RQ3TX3X6FKTGWHLFMA

not attested not anchored not stored refs pending

Evolution models of helium white dwarf--main sequence star merger remnants

C.Simon Jeffery, Philip D.Hall, Shaolan Bi, Xianfei Zhang

arxiv:1701.02437 v1 · 2017-01-10 · 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{NUUHBPQ5RQ3TX3X6FKTGWHLFMA}

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	2026-05-18T00:51:11.951680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2870be1d8c373beefe2aa66b1d65600eabb5ba1279f60932f13ffd345a1c36

Aliases

arxiv: 1701.02437 · arxiv_version: 1701.02437v1 · doi: 10.48550/arxiv.1701.02437 · pith_short_12: NUUHBPQ5RQ3T · pith_short_16: NUUHBPQ5RQ3TX3X6 · pith_short_8: NUUHBPQ5

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/NUUHBPQ5RQ3TX3X6FKTGWHLFMA \
  | 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: 6d2870be1d8c373beefe2aa66b1d65600eabb5ba1279f60932f13ffd345a1c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e75616273787618c43c49a1bc5f1c19cfb11447e2f64ef1cf0862ffe10afdd93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-10T04:41:44Z",
    "title_canon_sha256": "9031731718e7cec9f8a5044a22e0ada268bcd42fe77a57ae6c9c2e151dc6bf79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02437",
    "kind": "arxiv",
    "version": 1
  }
}