Pith Number

pith:JD4ZTOGP

pith:2007:JD4ZTOGP5DYP42AISXYXAYGQUK

not attested not anchored not stored refs pending

Ricci Nilsoliton Black Holes

Sigbjorn Hervik

arxiv:0707.2755 v3 · 2007-07-18 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD4ZTOGP5DYP42AISXYXAYGQUK}

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

1 paper in Pith

Primary scalar hair in Gauss-Bonnet black holes with Thurston horizons

Receipt and verification

First computed	2026-05-18T03:03:22.259037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f999b8cfe8f0fe680895f17060d0a28ac3e809ca45c5b959402eb94a5c2e19

Aliases

arxiv: 0707.2755 · arxiv_version: 0707.2755v3 · doi: 10.48550/arxiv.0707.2755 · pith_short_12: JD4ZTOGP5DYP · pith_short_16: JD4ZTOGP5DYP42AI · pith_short_8: JD4ZTOGP

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/JD4ZTOGP5DYP42AISXYXAYGQUK \
  | 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: 48f999b8cfe8f0fe680895f17060d0a28ac3e809ca45c5b959402eb94a5c2e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79cc0873f537ef1f8a89efab94fb515ecc33d8871339504e79e1ad84af35efde",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2007-07-18T16:09:35Z",
    "title_canon_sha256": "9ca7a438fb6b77ed320d59d02038f9988f95e4634c2b352000822f88f21bbb57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2755",
    "kind": "arxiv",
    "version": 3
  }
}