Pith Number

pith:PTJ4H2HM

pith:2011:PTJ4H2HMCBHDKRE6M2VXHGSLFY

not attested not anchored not stored refs pending

Hyperon Matter and Black Hole Formation in Failed Supernovae

Akira Ohnishi, Hideyuki Suzuki, Ken'ichiro Nakazato, Kohsuke Sumiyoshi, Shoichi Yamada, Shun Furusawa

arxiv:1111.2900 v1 · 2011-11-12 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTJ4H2HMCBHDKRE6M2VXHGSLFY}

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	2026-05-18T03:59:27.190200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd3c3e8ec104e35449e66ab739a4b2e3bfba9604d906f7059ad016e4f70addb

Aliases

arxiv: 1111.2900 · arxiv_version: 1111.2900v1 · doi: 10.48550/arxiv.1111.2900 · pith_short_12: PTJ4H2HMCBHD · pith_short_16: PTJ4H2HMCBHDKRE6 · pith_short_8: PTJ4H2HM

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/PTJ4H2HMCBHDKRE6M2VXHGSLFY \
  | 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: 7cd3c3e8ec104e35449e66ab739a4b2e3bfba9604d906f7059ad016e4f70addb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9523ced458b3b7988603960d75024d6c34bd7cf637f06978b9452083c0fb6b",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-12T04:47:33Z",
    "title_canon_sha256": "f3ff2fb168c9c172e5d2c6b2b6a041f1f91c36fb47a8ca445217b4ed0d3a0023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2900",
    "kind": "arxiv",
    "version": 1
  }
}