Pith Number

pith:4YT5ZD2G

pith:2003:4YT5ZD2GXD64LZLVFNH7MW2SFR

not attested not anchored not stored refs pending

Spherically symmetric space-time with the regular de Sitter center

Irina Dymnikova

arxiv:gr-qc/0304110 v1 · 2003-04-30 · 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{4YT5ZD2GXD64LZLVFNH7MW2SFR}

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.

Cited by

4 papers in Pith

Telling tails and quasi-resonances in the vicinity of Dymnikova regular black hole

Families of regular spacetimes and energy conditions

Energy conditions in static, spherically symmetric spacetimes and effective geometries

Receipt and verification

First computed	2026-05-18T02:37:30.477475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e627dc8f46b8fdc5e5752b4ff65b522c479105cee29dfddbb8f9410bde010266

Aliases

arxiv: gr-qc/0304110 · arxiv_version: gr-qc/0304110v1 · doi: 10.48550/arxiv.gr-qc/0304110 · pith_short_12: 4YT5ZD2GXD64 · pith_short_16: 4YT5ZD2GXD64LZLV · pith_short_8: 4YT5ZD2G

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/4YT5ZD2GXD64LZLVFNH7MW2SFR \
  | 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: e627dc8f46b8fdc5e5752b4ff65b522c479105cee29dfddbb8f9410bde010266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b88afce07bcd4ba596df18d845d9013f39887a4991d5c0900bf531bca236913",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-04-30T14:16:51Z",
    "title_canon_sha256": "004eb7ddefc0ee8b3b196be86429538f626cd1cf5bed8583ae6161eef9812fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0304110",
    "kind": "arxiv",
    "version": 1
  }
}