Pith Number

pith:5I5FZKYP

pith:2016:5I5FZKYPZVHKMZSGZ6B4CPADAP

not attested not anchored not stored refs pending

Black holes in Einstein-Maxwell Theory

Olaf M\"uller

arxiv:1607.05036 v7 · 2016-07-18 · gr-qc · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I5FZKYPZVHKMZSGZ6B4CPADAP}

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	2026-05-18T00:03:59.329885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3a5cab0fcd4ea66646cf83c13c0303fbc09bd33913c993862054768d4de567

Aliases

arxiv: 1607.05036 · arxiv_version: 1607.05036v7 · doi: 10.48550/arxiv.1607.05036 · pith_short_12: 5I5FZKYPZVHK · pith_short_16: 5I5FZKYPZVHKMZSG · pith_short_8: 5I5FZKYP

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/5I5FZKYPZVHKMZSGZ6B4CPADAP \
  | 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: ea3a5cab0fcd4ea66646cf83c13c0303fbc09bd33913c993862054768d4de567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3467760ef86441214ef76a44ae686ab36d068dcaf844e59a2857a74b1235677c",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-18T12:08:12Z",
    "title_canon_sha256": "844bc9bdf10429813ebcb169e652408e32c6cbc20ca07a3d53ef621296389c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05036",
    "kind": "arxiv",
    "version": 7
  }
}