Pith Number

pith:4IBRJBGN

pith:2018:4IBRJBGNHMVOTRDVRSGPEL5JVK

not attested not anchored not stored refs pending

Surface tension of quark droplets in compact stars and in the early universe

A. G. Grunfeld, G. Lugones

arxiv:1804.09898 v2 · 2018-04-26 · nucl-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IBRJBGNHMVOTRDVRSGPEL5JVK}

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	2026-05-18T00:14:28.239887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2031484cd3b2ae9c4758c8cf22fa9aaa7886e8e4f433183c18e23845d6462df

Aliases

arxiv: 1804.09898 · arxiv_version: 1804.09898v2 · doi: 10.48550/arxiv.1804.09898 · pith_short_12: 4IBRJBGNHMVO · pith_short_16: 4IBRJBGNHMVOTRDV · pith_short_8: 4IBRJBGN

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/4IBRJBGNHMVOTRDVRSGPEL5JVK \
  | 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: e2031484cd3b2ae9c4758c8cf22fa9aaa7886e8e4f433183c18e23845d6462df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329033b8c952da19ee85b2802a2eb39945b860263c001bb59f5b1c53cd008b24",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-04-26T06:03:28Z",
    "title_canon_sha256": "0725138239ed70e8f838a54a38c9d06fea8f1b16f3f3deec10a1e6ac23796aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09898",
    "kind": "arxiv",
    "version": 2
  }
}