Pith Number

pith:JCW5KSSQ

pith:2022:JCW5KSSQXL56GXCZYRFJNT4MVO

not attested not anchored not stored refs pending

Fisher Information of a Black Hole Spacetime

Everett Patterson, Robert B. Mann

arxiv:2207.12226 v2 · 2022-07-25 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCW5KSSQXL56GXCZYRFJNT4MVO}

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

Delay-Independent Stability of Nonlinear Delay Differential Equations via Isospectral Reduction

Receipt and verification

First computed	2026-07-05T06:34:18.269955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48add54a50bafbe35c59c44a96cf8cab829c4fbcfcffd7b99de80d1175efcc5c

Aliases

arxiv: 2207.12226 · arxiv_version: 2207.12226v2 · doi: 10.48550/arxiv.2207.12226 · pith_short_12: JCW5KSSQXL56 · pith_short_16: JCW5KSSQXL56GXCZ · pith_short_8: JCW5KSSQ

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/JCW5KSSQXL56GXCZYRFJNT4MVO \
  | 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: 48add54a50bafbe35c59c44a96cf8cab829c4fbcfcffd7b99de80d1175efcc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe7faee52fc1ae5da3c8a6bcca514733fe3eccd69acddff80eb13ae034c897b",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-07-25T14:27:01Z",
    "title_canon_sha256": "a046fe225f26ee7315b086421018fdb18dc3893c18ddc484bbd8ed28ed622f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12226",
    "kind": "arxiv",
    "version": 2
  }
}