Pith Number

pith:JH4KLCPI

pith:2008:JH4KLCPILF444YUASWNAIKQNDJ

not attested not anchored not stored refs pending

On the appearance of hyperons in neutron stars

Bernd-Jochen Schaefer, Haris Djapo, Jochen Wambach

arxiv:0811.2939 v3 · 2008-11-18 · nucl-th · astro-ph · hep-ph · hep-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{JH4KLCPILF444YUASWNAIKQNDJ}

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	2026-05-18T02:35:13.845756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f8a589e85979ce6280959a042a0d1a632d825158991cfa1e0d31dda0b597ca

Aliases

arxiv: 0811.2939 · arxiv_version: 0811.2939v3 · doi: 10.48550/arxiv.0811.2939 · pith_short_12: JH4KLCPILF44 · pith_short_16: JH4KLCPILF444YUA · pith_short_8: JH4KLCPI

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/JH4KLCPILF444YUASWNAIKQNDJ \
  | 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: 49f8a589e85979ce6280959a042a0d1a632d825158991cfa1e0d31dda0b597ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "defd92ba44eb6e9029040caad7750be702cbc55464c0ddebc983caf061273b24",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-11-18T16:01:07Z",
    "title_canon_sha256": "d30c2ed3dc86a032d1acab5609f13d99da51e90d1502f8b77a588dd7f77e00f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2939",
    "kind": "arxiv",
    "version": 3
  }
}