Pith Number

pith:FZMLHGN6

pith:2018:FZMLHGN63BIGIZAE3DGJBJNME5

not attested not anchored not stored refs pending

Canonical Energy and Hertz Potentials for Perturbations of Schwarzschild Spacetime

Kartik Prabhu, Robert M. Wald

arxiv:1807.09883 v2 · 2018-07-25 · gr-qc · hep-th · 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{FZMLHGN63BIGIZAE3DGJBJNME5}

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	2026-05-18T00:01:19.351896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e58b399bed850646404d8cc90a5ac276ac857788469e62a46557616ffa54ace

Aliases

arxiv: 1807.09883 · arxiv_version: 1807.09883v2 · doi: 10.48550/arxiv.1807.09883 · pith_short_12: FZMLHGN63BIG · pith_short_16: FZMLHGN63BIGIZAE · pith_short_8: FZMLHGN6

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/FZMLHGN63BIGIZAE3DGJBJNME5 \
  | 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: 2e58b399bed850646404d8cc90a5ac276ac857788469e62a46557616ffa54ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a5c21d53a51e67b4e207fc2bd909e255e51528c12cd9bf648484f6cdb418c0",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-25T22:24:56Z",
    "title_canon_sha256": "ff0ec8c5992a6847fac1f5c76504909e2506c0f4a64024e5c452a84c7a5c296a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09883",
    "kind": "arxiv",
    "version": 2
  }
}