Pith Number

pith:ZHBTHJAR

pith:2013:ZHBTHJARRO7HYE6Y2DPWDT63XL

not attested not anchored not stored refs pending

Global Embedding of the Reissner-Nordstr\"om Metric in the Flat Ambient Space

A.A. Sheykin, S.A. Paston

arxiv:1304.6550 v4 · 2013-04-24 · 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{ZHBTHJARRO7HYE6Y2DPWDT63XL}

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	2026-05-17T23:57:35.418219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c333a4118bbe7c13d8d0df61cfdbbafe852e7ad9b74a12241739608845634f

Aliases

arxiv: 1304.6550 · arxiv_version: 1304.6550v4 · doi: 10.48550/arxiv.1304.6550 · pith_short_12: ZHBTHJARRO7H · pith_short_16: ZHBTHJARRO7HYE6Y · pith_short_8: ZHBTHJAR

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/ZHBTHJARRO7HYE6Y2DPWDT63XL \
  | 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: c9c333a4118bbe7c13d8d0df61cfdbbafe852e7ad9b74a12241739608845634f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0b781a9592774b255926ecede0818feade15503be6407aa2ccfaafac1cc01e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-24T11:27:23Z",
    "title_canon_sha256": "9aabbde7922c951c3ab3af32a6cd0ef72e544acb6bebde795f233cd0fef47263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6550",
    "kind": "arxiv",
    "version": 4
  }
}