Pith Number

pith:VJECJU7D

pith:2009:VJECJU7DB2LHJYTIZ5VCJSEGSX

not attested not anchored not stored refs pending

Dense Iron Ejecta and Core-collapse Supernova Explosion in the Young Supernova Remnant G11.2-0.3

Bon-Chul Koo, Dae-Sik Moon, Ho-Gyu Lee, Jae-Joon Lee, Ji Yeon Seok, Keith Matthews, Masahiko Hayashi, Tae-Soo Pyo

arxiv:0908.2613 v1 · 2009-08-18 · astro-ph.HE · 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{VJECJU7DB2LHJYTIZ5VCJSEGSX}

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	2026-05-18T02:12:25.491764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa4824d3e30e9674e268cf6a24c88695faf15b87338dcf0284b40cf91a598afb

Aliases

arxiv: 0908.2613 · arxiv_version: 0908.2613v1 · doi: 10.48550/arxiv.0908.2613 · pith_short_12: VJECJU7DB2LH · pith_short_16: VJECJU7DB2LHJYTI · pith_short_8: VJECJU7D

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/VJECJU7DB2LHJYTIZ5VCJSEGSX \
  | 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: aa4824d3e30e9674e268cf6a24c88695faf15b87338dcf0284b40cf91a598afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa1df81cad2ec36c5d754fdca7dedecd42f499b58d7b23a37d4ebf8afeae2ee",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-18T19:18:36Z",
    "title_canon_sha256": "4a231dca8267d725790c4bc619100279e3c5ad6d500f184d218ed94d11121830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2613",
    "kind": "arxiv",
    "version": 1
  }
}