Pith Number

pith:5COQE2PL

pith:2015:5COQE2PLGSCDQNW7SA5KHO6FLD

not attested not anchored not stored refs pending

Asymptotically flat black holes sourced by a massless scalar field

Edgardo Franzin, Mariano Cadoni

arxiv:1503.04734 v2 · 2015-03-16 · 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{5COQE2PLGSCDQNW7SA5KHO6FLD}

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	2026-05-18T02:04:06.060174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89d0269eb34843836df903aa3bbc558ce71e3dc5b823a74960e72d5071ca92b

Aliases

arxiv: 1503.04734 · arxiv_version: 1503.04734v2 · doi: 10.48550/arxiv.1503.04734 · pith_short_12: 5COQE2PLGSCD · pith_short_16: 5COQE2PLGSCDQNW7 · pith_short_8: 5COQE2PL

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/5COQE2PLGSCDQNW7SA5KHO6FLD \
  | 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: e89d0269eb34843836df903aa3bbc558ce71e3dc5b823a74960e72d5071ca92b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19007ea665ff71fa40742b8a9982dc821f54877bb4e185067e1dcc30bec57e53",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-16T17:15:07Z",
    "title_canon_sha256": "621b43dd2a9789317e45333cc2238a68865ad70358fb585e92329535956216cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04734",
    "kind": "arxiv",
    "version": 2
  }
}