Pith Number

pith:MIOH4PPO

pith:2013:MIOH4PPODWOFSCDJR53QEPUQTH

not attested not anchored not stored refs pending

Hairy Wormholes and Bartnik-McKinnon Solutions

Burkhard Kleihaus, Jutta Kunz, Olga Hauser, Rustam Ibadov

arxiv:1312.3539 v1 · 2013-12-12 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIOH4PPODWOFSCDJR53QEPUQTH}

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	2026-05-18T02:56:43.649421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621c7e3dee1d9c5908698f77023e9099d20b5cf2e098ecf4e376240380b2da2c

Aliases

arxiv: 1312.3539 · arxiv_version: 1312.3539v1 · doi: 10.48550/arxiv.1312.3539 · pith_short_12: MIOH4PPODWOF · pith_short_16: MIOH4PPODWOFSCDJ · pith_short_8: MIOH4PPO

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/MIOH4PPODWOFSCDJR53QEPUQTH \
  | 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: 621c7e3dee1d9c5908698f77023e9099d20b5cf2e098ecf4e376240380b2da2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e768e94efa127c5a9ab0478f4324f320ce5cdb0b41376c6bbd055800a4ae64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-12T16:35:44Z",
    "title_canon_sha256": "89f92f50f196453989570a28792fe6b2fa17f6e95b5a9ff27d680b6649b3593d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3539",
    "kind": "arxiv",
    "version": 1
  }
}