Pith Number

pith:XJTX2NBI

pith:2014:XJTX2NBIKUVHAPR7XF27M6B2LB

not attested not anchored not stored refs pending

Discriminating the Progenitor Type of Supernova Remnants with Iron K-Shell Emission

Carles Badenes, Daniel Castro, Hiroya Yamaguchi, Hiroyuki Uchida, John P. Hughes, Junko S. Hiraga, Masayoshi Nobukawa, Patrick O. Slane, Randall K. Smith, Robert Petre, Samar Safi-Harb, Teruaki Enoto, Toshio Nakano, Yoshitomo Maeda

arxiv:1403.5154 v1 · 2014-03-20 · 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{XJTX2NBIKUVHAPR7XF27M6B2LB}

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	2026-05-18T01:43:53.081698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba677d3428552a703e3fb975f6783a586c0fb3ed72dec15f6a8efff777503d3d

Aliases

arxiv: 1403.5154 · arxiv_version: 1403.5154v1 · doi: 10.48550/arxiv.1403.5154 · pith_short_12: XJTX2NBIKUVH · pith_short_16: XJTX2NBIKUVHAPR7 · pith_short_8: XJTX2NBI

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/XJTX2NBIKUVHAPR7XF27M6B2LB \
  | 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: ba677d3428552a703e3fb975f6783a586c0fb3ed72dec15f6a8efff777503d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add9e6028bf22f40da477af12595582b78df3b6312a6ee9b4c85e620c8af1403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-20T14:42:08Z",
    "title_canon_sha256": "1b332bf4cd22364797351bbd876a6cb1af09f752799e124263cb8f88580432e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5154",
    "kind": "arxiv",
    "version": 1
  }
}