Pith Number

pith:6ZIVHAA6

pith:2013:6ZIVHAA6WFCYYGPHQBDAB6U5LR

not attested not anchored not stored refs pending

Black Hole Formation with an Interacting Vacuum Energy Density: Curvature Effects

E. L. D. Perico, J. A. S. Lima, M. Campos

arxiv:1303.0430 v1 · 2013-03-02 · gr-qc · 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{6ZIVHAA6WFCYYGPHQBDAB6U5LR}

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	2026-05-18T03:31:56.076920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65153801eb1458c19e7804600fa9d5c46e026b5e556aee97ed7eeed7410f54b

Aliases

arxiv: 1303.0430 · arxiv_version: 1303.0430v1 · doi: 10.48550/arxiv.1303.0430 · pith_short_12: 6ZIVHAA6WFCY · pith_short_16: 6ZIVHAA6WFCYYGPH · pith_short_8: 6ZIVHAA6

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/6ZIVHAA6WFCYYGPHQBDAB6U5LR \
  | 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: f65153801eb1458c19e7804600fa9d5c46e026b5e556aee97ed7eeed7410f54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f466bf57cb008cfef9c6285314d9cce1622f8bc97e26cdd618991f2149e62060",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-02T21:42:55Z",
    "title_canon_sha256": "5d6bf001d6767994ca576e3191c7f8a7a175fcf48d50590abdda7086aaee006a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0430",
    "kind": "arxiv",
    "version": 1
  }
}