Pith Number

pith:QJBNGPK2

pith:2013:QJBNGPK2CR3PXRPKVTT4MUJXD4

not attested not anchored not stored refs pending

Predicting the amount of hydrogen stripped by the supernova explosion for SN 2002cx-like SNe Ia

B. Wang, F. K. Roepke, M. Fink, M. Kromer, R. Pakmor, X. F. Chen, Zheng-Wei Liu, Z. W. Han

arxiv:1310.3884 v2 · 2013-10-15 · 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{QJBNGPK2CR3PXRPKVTT4MUJXD4}

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	2026-05-18T03:06:54.255652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8242d33d5a1476fbc5eaace7c651371f0e0a275f4a0d79374da538e9fe3d1d45

Aliases

arxiv: 1310.3884 · arxiv_version: 1310.3884v2 · doi: 10.48550/arxiv.1310.3884 · pith_short_12: QJBNGPK2CR3P · pith_short_16: QJBNGPK2CR3PXRPK · pith_short_8: QJBNGPK2

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/QJBNGPK2CR3PXRPKVTT4MUJXD4 \
  | 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: 8242d33d5a1476fbc5eaace7c651371f0e0a275f4a0d79374da538e9fe3d1d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47863daf3195b3430256fbbfd72b24b412753206b0c04d01c5b82ebf29c25c20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-15T00:06:38Z",
    "title_canon_sha256": "b16ecb0814337f6e419073cc285aa45d14a647e14e310100589358db94b0b08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3884",
    "kind": "arxiv",
    "version": 2
  }
}