Pith Number

pith:LAN4W57P

pith:2019:LAN4W57PGOLDKFRKDT5B32LDCJ

not attested not anchored not stored refs pending

He-accreting WD: Nucleosynthesis in the extreme binary system (1.02+0.30) M$_\odot$

A. Tornamb\'e, L. Piersanti, L.R. Yungelson, S. Cristallo

arxiv:1901.00340 v1 · 2019-01-02 · 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	2026-05-17T23:56:16.362116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581bcb77ef339635162a1cfa1de96312472da661c6a747940869cd8f42d1c353

Aliases

arxiv: 1901.00340 · arxiv_version: 1901.00340v1 · doi: 10.48550/arxiv.1901.00340 · pith_short_12: LAN4W57PGOLD · pith_short_16: LAN4W57PGOLDKFRK · pith_short_8: LAN4W57P

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/LAN4W57PGOLDKFRKDT5B32LDCJ \
  | 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: 581bcb77ef339635162a1cfa1de96312472da661c6a747940869cd8f42d1c353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a55f03c0bf72105c1b2eeef0568ee9615f8dbaa057effb1e35c34a473fcd647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-02T12:32:43Z",
    "title_canon_sha256": "332b8bde501669989f6c6f59a28f4c804f25da0ec52aed69480906be870bcd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00340",
    "kind": "arxiv",
    "version": 1
  }
}