Pith Number

pith:ZU6T6U7K

pith:2006:ZU6T6U7K5TM74UQ6K7JXXLM5CT

not attested not anchored not stored refs pending

Quantum Energy Inequalities and local covariance I: Globally hyperbolic spacetimes

Christopher J. Fewster, Michael J. Pfenning

arxiv:math-ph/0602042 v1 · 2006-02-16 · 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{ZU6T6U7K5TM74UQ6K7JXXLM5CT}

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	2026-05-18T01:38:32.942904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3d3f53eaecd9fe521e57d37bad9d14c97d64b23a6cbc512b039b821edb5785

Aliases

arxiv: math-ph/0602042 · arxiv_version: math-ph/0602042v1 · doi: 10.48550/arxiv.math-ph/0602042 · pith_short_12: ZU6T6U7K5TM7 · pith_short_16: ZU6T6U7K5TM74UQ6 · pith_short_8: ZU6T6U7K

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/ZU6T6U7K5TM74UQ6K7JXXLM5CT \
  | 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: cd3d3f53eaecd9fe521e57d37bad9d14c97d64b23a6cbc512b039b821edb5785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51541f05b7fb7eb9cc35c7fa394e81c67984d107b22d39f3e91cb5df949f944d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-02-16T16:54:06Z",
    "title_canon_sha256": "e4f62698724bc7cc4609854fb61cd3bc36e8284d3ee4ecf6b0d7275546138c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0602042",
    "kind": "arxiv",
    "version": 1
  }
}