Pith Number

pith:NCZL3QHL

pith:2003:NCZL3QHLXEFK4AZBOSCSODEQRE

not attested not anchored not stored refs pending

Constraints on non-minimally coupled curved space electrodynamics from astrophysical observations

A.R.Prasanna, Subhendra Mohanty

arxiv:gr-qc/0306021 v1 · 2003-06-05 · 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{NCZL3QHLXEFK4AZBOSCSODEQRE}

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

Degenerate higher-order Maxwell-Einstein theories

Receipt and verification

First computed	2026-07-04T16:40:13.203021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b2bdc0ebb90aae03217485270c90892fe4f0f90e66f673fab5dc9a99b03d60

Aliases

arxiv: gr-qc/0306021 · arxiv_version: gr-qc/0306021v1 · doi: 10.48550/arxiv.gr-qc/0306021 · pith_short_12: NCZL3QHLXEFK · pith_short_16: NCZL3QHLXEFK4AZB · pith_short_8: NCZL3QHL

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/NCZL3QHLXEFK4AZBOSCSODEQRE \
  | 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: 68b2bdc0ebb90aae03217485270c90892fe4f0f90e66f673fab5dc9a99b03d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9f8bd38a235a6a9318f7b5783faca95321a58b52338970415248e17f3bca2d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-05T08:49:46Z",
    "title_canon_sha256": "e86340f2e5df30020c6fa733f1843005a4b7419fb6ecb56ac351da69c672ac64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306021",
    "kind": "arxiv",
    "version": 1
  }
}