Pith Number

pith:OZS7P4MY

pith:2015:OZS7P4MYONGHEU42R2WH3DNJCW

not attested not anchored not stored refs pending

Refining our knowledge of the white dwarf mass-radius relation

H. E. Bond, I. Hubeny, J.B. Holberg, J. Farihi, M.A. Barstow, M.R. Burleigh, S.L. Casewell

arxiv:1505.03427 v1 · 2015-05-13 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:12:09.191089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7665f7f198734c72539a8eac7d8da915a05c197b9dfaaf8b72c906d5da5d46c5

Aliases

arxiv: 1505.03427 · arxiv_version: 1505.03427v1 · doi: 10.48550/arxiv.1505.03427 · pith_short_12: OZS7P4MYONGH · pith_short_16: OZS7P4MYONGHEU42 · pith_short_8: OZS7P4MY

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/OZS7P4MYONGHEU42R2WH3DNJCW \
  | 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: 7665f7f198734c72539a8eac7d8da915a05c197b9dfaaf8b72c906d5da5d46c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9be8806efa512fadd11f7fcf78c0bb30992f01a9c0ae7a8067a514d4f437b37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-13T15:30:41Z",
    "title_canon_sha256": "1ce7fbbf8b8dd5eb8968100beeff82a45169fa0e62ff1121e4d9b3eaf00fc8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03427",
    "kind": "arxiv",
    "version": 1
  }
}