Pith Number

pith:MGA6EL4O

pith:2000:MGA6EL4O62JEETK2WQXVNRA555

not attested not anchored not stored refs pending

On the local structure of the Klein-Gordon field on curved spacetimes

Alexander Strohmaier

arxiv:math-ph/0008043 v2 · 2000-08-31 · math-ph · gr-qc · hep-th · 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{MGA6EL4O62JEETK2WQXVNRA555}

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

2 papers in Pith

Timelike entanglement entropy Revisited

An Algebra of Observables for de Sitter Space

Receipt and verification

First computed	2026-07-04T14:33:36.403385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6181e22f8ef692424d5ab42f56c41def5ed4634e42a4707121f9c88460749bd0

Aliases

arxiv: math-ph/0008043 · arxiv_version: math-ph/0008043v2 · doi: 10.48550/arxiv.math-ph/0008043 · pith_short_12: MGA6EL4O62JE · pith_short_16: MGA6EL4O62JEETK2 · pith_short_8: MGA6EL4O

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/MGA6EL4O62JEETK2WQXVNRA555 \
  | 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: 6181e22f8ef692424d5ab42f56c41def5ed4634e42a4707121f9c88460749bd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071112f734d03bfbb296bb434f7ff75876587d161ebf5c3fa45e344252dca83c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2000-08-31T19:04:02Z",
    "title_canon_sha256": "518fec27d81e0273932c60b4adf6240d2a9e616d21dc589074c6bc9ecfdd2624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0008043",
    "kind": "arxiv",
    "version": 2
  }
}