Pith Number

pith:DRF3CKVV

pith:2016:DRF3CKVVAYJDLDL7RRK2NDKMUV

not attested not anchored not stored refs pending

Separability of test fields equations on the C-metric background

David Kofro\v{n}

arxiv:1603.01451 v1 · 2016-03-04 · 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{DRF3CKVVAYJDLDL7RRK2NDKMUV}

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

Eikonal quasinormal modes, greybody factors and shadow of charged accelerating black holes

Receipt and verification

First computed	2026-05-18T01:19:35.990351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4bb12ab50612358d7f8c55a68d4ca56d9417cb45cfa0056546d816571f33a7

Aliases

arxiv: 1603.01451 · arxiv_version: 1603.01451v1 · doi: 10.48550/arxiv.1603.01451 · pith_short_12: DRF3CKVVAYJD · pith_short_16: DRF3CKVVAYJDLDL7 · pith_short_8: DRF3CKVV

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/DRF3CKVVAYJDLDL7RRK2NDKMUV \
  | 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: 1c4bb12ab50612358d7f8c55a68d4ca56d9417cb45cfa0056546d816571f33a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de7a4a902482bdc489ce388a00ab8ccc22f44019b825f3a6873b1056a1af02d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-04T13:28:08Z",
    "title_canon_sha256": "4ac68180cf40f5b4114a0f830179f749670defab834f499f68522746b6ad1006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01451",
    "kind": "arxiv",
    "version": 1
  }
}