Pith Number

pith:X5JPU6RN

pith:1999:X5JPU6RN7SFE2WXNZDDND7O2J5

not attested not anchored not stored refs pending

Parity Violating Gravitational Coupling Of Electromagnetic Fields

Parthasarathi Majumdar, Soumitra SenGupta

arxiv:gr-qc/9906027 v2 · 1999-06-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5JPU6RN7SFE2WXNZDDND7O2J5}

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

Kalb-Ramond Black Holes Sourced by ModMax Electrodynamics: Some Perturbative Properties in the Phantom Sector

Receipt and verification

First computed	2026-07-04T17:25:20.094927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf52fa7a2dfc8a4d5aedc8c6d1fdda4f4b60cbfc8d74b66e86d118ce2c2a8cc6

Aliases

arxiv: gr-qc/9906027 · arxiv_version: gr-qc/9906027v2 · doi: 10.48550/arxiv.gr-qc/9906027 · pith_short_12: X5JPU6RN7SFE · pith_short_16: X5JPU6RN7SFE2WXN · pith_short_8: X5JPU6RN

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/X5JPU6RN7SFE2WXNZDDND7O2J5 \
  | 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: bf52fa7a2dfc8a4d5aedc8c6d1fdda4f4b60cbfc8d74b66e86d118ce2c2a8cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b1dc079c78865fc99f6dfaa976876a1805b52fd9f33f28f50749a14b65c8e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-06-07T12:20:58Z",
    "title_canon_sha256": "79fb557e3f89587817000643084048e5feac34ca26453001c4007e2d3d39498b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9906027",
    "kind": "arxiv",
    "version": 2
  }
}