Pith Number

pith:4SBBC6WQ

pith:2016:4SBBC6WQOQCCPZKKNS7BCWIWM7

not attested not anchored not stored refs pending

Inside black holes with synchronized hair

Carlos Herdeiro, Eugen Radu, Yves Brihaye

arxiv:1605.08901 v1 · 2016-05-28 · gr-qc · astro-ph.HE · 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{4SBBC6WQOQCCPZKKNS7BCWIWM7}

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	2026-05-18T01:10:02.729959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e482117ad0740427e54a6cbe11591667f7d4ad55a96776f307beaaf13a3b762e

Aliases

arxiv: 1605.08901 · arxiv_version: 1605.08901v1 · doi: 10.48550/arxiv.1605.08901 · pith_short_12: 4SBBC6WQOQCC · pith_short_16: 4SBBC6WQOQCCPZKK · pith_short_8: 4SBBC6WQ

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/4SBBC6WQOQCCPZKKNS7BCWIWM7 \
  | 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: e482117ad0740427e54a6cbe11591667f7d4ad55a96776f307beaaf13a3b762e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1958cb35af2724fc79dd5bba3246a71afa5b271ac72e7c0cd2f84de0842ee1",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-28T15:02:33Z",
    "title_canon_sha256": "2ff67409e8afcd9db4693a98c91891e6c1ae155853a1bbdfd2f549fd1b69d8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08901",
    "kind": "arxiv",
    "version": 1
  }
}