Pith Number

pith:PEBC2YHA

pith:2023:PEBC2YHAN662JJOLB7A3VBHSZ7

not attested not anchored not stored refs pending

Definition of electric and magnetic fields in curved spacetime

Hyerim Noh, Jai-chan Hwang

arxiv:2303.07562 v2 · 2023-03-14 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEBC2YHAN662JJOLB7A3VBHSZ7}

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	2026-07-05T06:12:46.123700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79022d60e06fbda4a5cb0fc1ba84f2cfe224f927867ebfbe76135b32a9d5d07c

Aliases

arxiv: 2303.07562 · arxiv_version: 2303.07562v2 · doi: 10.48550/arxiv.2303.07562 · pith_short_12: PEBC2YHAN662 · pith_short_16: PEBC2YHAN662JJOL · pith_short_8: PEBC2YHA

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/PEBC2YHAN662JJOLB7A3VBHSZ7 \
  | 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: 79022d60e06fbda4a5cb0fc1ba84f2cfe224f927867ebfbe76135b32a9d5d07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b690261b070a83af72801c39033b940d4082b85c620bef002fc75a5c0591654",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-14T01:02:48Z",
    "title_canon_sha256": "1970d766b5d796d511892e4f35f927dd4fcfed64ed56b6630b2bd6e4a832bde3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07562",
    "kind": "arxiv",
    "version": 2
  }
}