Pith Number

pith:5SRPBRI7

pith:2015:5SRPBRI7NUADA37MWGO3OAR7DU

not attested not anchored not stored refs pending

Rotating black holes pierced by a cosmic string

David Kubiznak

arxiv:1512.08807 v2 · 2015-12-29 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SRPBRI7NUADA37MWGO3OAR7DU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:09:39.894323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca2f0c51f6d00306fecb19db7023f1d203cbad48ce334fbc3ca3141b165e5cd

Aliases

arxiv: 1512.08807 · arxiv_version: 1512.08807v2 · doi: 10.48550/arxiv.1512.08807 · pith_short_12: 5SRPBRI7NUAD · pith_short_16: 5SRPBRI7NUADA37M · pith_short_8: 5SRPBRI7

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/5SRPBRI7NUADA37MWGO3OAR7DU \
  | 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: eca2f0c51f6d00306fecb19db7023f1d203cbad48ce334fbc3ca3141b165e5cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8faf0cf895c639787dd5ef6227c84286f8643bba8edebe1ebd3edd490061bb0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-29T22:06:28Z",
    "title_canon_sha256": "6a6ffe3e3384ab24cc0c7c43b6d72a027bb4688c1fbcf161704ec4d8d81c5817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08807",
    "kind": "arxiv",
    "version": 2
  }
}