Pith Number

pith:P6WEKPF6

pith:2011:P6WEKPF6JRFRCLTJ25W5VT4ELT

not attested not anchored not stored refs pending

A Black Ring with two Angular Momenta in Taub-NUT

Clement Ruef, Iosif Bena, Stefano Giusto

arxiv:1104.0016 v1 · 2011-03-31 · 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{P6WEKPF6JRFRCLTJ25W5VT4ELT}

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	2026-05-18T04:14:54.958715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fac453cbe4c4b112e69d76ddacf845cefc26c71ec5bc5b776674b6855fb3340

Aliases

arxiv: 1104.0016 · arxiv_version: 1104.0016v1 · doi: 10.48550/arxiv.1104.0016 · pith_short_12: P6WEKPF6JRFR · pith_short_16: P6WEKPF6JRFRCLTJ · pith_short_8: P6WEKPF6

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/P6WEKPF6JRFRCLTJ25W5VT4ELT \
  | 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: 7fac453cbe4c4b112e69d76ddacf845cefc26c71ec5bc5b776674b6855fb3340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67ec22f33703d42547c2419d65f76d0ac7a69fb62ded7876d6658ecbe1f991c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-31T20:04:41Z",
    "title_canon_sha256": "72cbe2a2c4dc117588353f054f03f51370d0e59a50b216b2226d37efe4ee3bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0016",
    "kind": "arxiv",
    "version": 1
  }
}