Pith Number

pith:EP5MJ7FA

pith:2018:EP5MJ7FAZ7VTYC7G5DXB6I2YJ3

not attested not anchored not stored refs pending

Progenitor Mass Distribution of Core-Collapse Supernova Remnants in Our Galaxy and Magellanic Clouds based on Elemental Abundances

Ko Nakamura, Nozomu Tominaga, Satoru Katsuda, Takashi J. Moriya, Tomoya Takiwaki

arxiv:1807.03426 v1 · 2018-07-10 · 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{EP5MJ7FAZ7VTYC7G5DXB6I2YJ3}

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	2026-05-18T00:06:59.165908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fac4fca0cfeb3c0be6e8ee1f23584ed55b40ae517b1659ff9fb99250ae8a38

Aliases

arxiv: 1807.03426 · arxiv_version: 1807.03426v1 · doi: 10.48550/arxiv.1807.03426 · pith_short_12: EP5MJ7FAZ7VT · pith_short_16: EP5MJ7FAZ7VTYC7G · pith_short_8: EP5MJ7FA

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/EP5MJ7FAZ7VTYC7G5DXB6I2YJ3 \
  | 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: 23fac4fca0cfeb3c0be6e8ee1f23584ed55b40ae517b1659ff9fb99250ae8a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5842b8b807e06d5845d1e20f55b3a135ad9662eba2f511317afa5a4f73a71308",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-10T00:18:32Z",
    "title_canon_sha256": "10602776a8783e38c68a92921986b410c6d190b7ae72ccf567e6520b6df90886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03426",
    "kind": "arxiv",
    "version": 1
  }
}