Pith Number

pith:5EFCLWPT

pith:2017:5EFCLWPTZ42YF3ZVV4S3ZRDORN

not attested not anchored not stored refs pending

An Evolution Equation Approach to the Klein-Gordon Operator on Curved Spacetime

Daniel Siemssen, Jan Derezi\'nski

arxiv:1709.03911 v4 · 2017-09-12 · math-ph · math.AP · math.FA · 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{5EFCLWPTZ42YF3ZVV4S3ZRDORN}

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	2026-05-17T23:46:13.491549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90a25d9f3cf3582ef35af25bcc46e8b68b7c2faf35a24739513be0932315549

Aliases

arxiv: 1709.03911 · arxiv_version: 1709.03911v4 · doi: 10.48550/arxiv.1709.03911 · pith_short_12: 5EFCLWPTZ42Y · pith_short_16: 5EFCLWPTZ42YF3ZV · pith_short_8: 5EFCLWPT

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/5EFCLWPTZ42YF3ZVV4S3ZRDORN \
  | 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: e90a25d9f3cf3582ef35af25bcc46e8b68b7c2faf35a24739513be0932315549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda36edf8fd53ea95e60a164779788927dc0f59abb287d674215ca9eaaef3758",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-09-12T15:30:02Z",
    "title_canon_sha256": "f4e95936686437122d946cdadfd3d0956d47ba2b2c26ab9e076e219f28a784b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03911",
    "kind": "arxiv",
    "version": 4
  }
}