Pith Number

pith:MJNIB2F5

pith:2015:MJNIB2F5TU3UCCX65NWLOI6KH4

not attested not anchored not stored refs pending

Are Models for Core-Collapse Supernova Progenitors Consistent with the Properties of Supernova Remnants?

Alexander Heger, Carles Badenes, Daniel J. Patnaude, Donald C. Ellison, Patrick O. Slane, Shigehiro Nagataki, Shiu-Hang Lee

arxiv:1502.04374 v1 · 2015-02-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJNIB2F5TU3UCCX65NWLOI6KH4}

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	2026-05-18T01:41:03.121770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625a80e8bd9d37410afeeb6cb723ca3f3b9bffaa0dedb86a870901071314dee6

Aliases

arxiv: 1502.04374 · arxiv_version: 1502.04374v1 · doi: 10.48550/arxiv.1502.04374 · pith_short_12: MJNIB2F5TU3U · pith_short_16: MJNIB2F5TU3UCCX6 · pith_short_8: MJNIB2F5

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/MJNIB2F5TU3UCCX65NWLOI6KH4 \
  | 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: 625a80e8bd9d37410afeeb6cb723ca3f3b9bffaa0dedb86a870901071314dee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e102cf6429e9fa61cd50408a7c44e865c4b89ec4d17ba4398ee786bcbb85918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-15T22:30:45Z",
    "title_canon_sha256": "8fc438882f430e107bbd8095d2bcc430286bfa50ec165a85cc606b7a030a25fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04374",
    "kind": "arxiv",
    "version": 1
  }
}