Pith Number

pith:UPJWU5QK

pith:2021:UPJWU5QKPQXPXDBFWLXHCGLRHH

not attested not anchored not stored refs pending

Different to the core: the pre-supernova structures of massive single and binary-stripped stars

D. Vartanyan, E. Laplace, M. Renzo, R. Farmer, S. E. de Mink, S. Justham, Y. G\"otberg

arxiv:2102.05036 v2 · 2021-02-09 · 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{UPJWU5QKPQXPXDBFWLXHCGLRHH}

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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.

Cited by

1 paper in Pith

Millicharged Particle Production During Late-Stage Stellar Evolution

Receipt and verification

First computed	2026-07-05T03:38:15.455054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d36a760a7c2efb8c25b2ee71197139e0ba776f74b77a5adae6982449b4f5b8

Aliases

arxiv: 2102.05036 · arxiv_version: 2102.05036v2 · doi: 10.48550/arxiv.2102.05036 · pith_short_12: UPJWU5QKPQXP · pith_short_16: UPJWU5QKPQXPXDBF · pith_short_8: UPJWU5QK

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/UPJWU5QKPQXPXDBFWLXHCGLRHH \
  | 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: a3d36a760a7c2efb8c25b2ee71197139e0ba776f74b77a5adae6982449b4f5b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d512d2721880860fdc83ee014a6dbf44e47de73f89e5e136a32c70f965d76699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-09T18:59:58Z",
    "title_canon_sha256": "98bfe7875e321f401cc94e7c7943e924645bde1ee7560c34a95447e44642bdeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05036",
    "kind": "arxiv",
    "version": 2
  }
}