Pith Number

pith:I5VSPS6H

pith:2014:I5VSPS6HB3CXOV4WRK6BSZ2V5T

not attested not anchored not stored refs pending

A new tensorial conservation law for Maxwell fields on the Kerr background

Lars Andersson, Pieter Blue, Thomas B\"ackdahl

arxiv:1412.2960 v1 · 2014-12-09 · gr-qc · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5VSPS6HB3CXOV4WRK6BSZ2V5T}

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	2026-05-18T00:51:03.482328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

476b27cbc70ec57757968abc196755eccc768df5148ca85f98b36e1bf784fea8

Aliases

arxiv: 1412.2960 · arxiv_version: 1412.2960v1 · doi: 10.48550/arxiv.1412.2960 · pith_short_12: I5VSPS6HB3CX · pith_short_16: I5VSPS6HB3CXOV4W · pith_short_8: I5VSPS6H

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/I5VSPS6HB3CXOV4WRK6BSZ2V5T \
  | 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: 476b27cbc70ec57757968abc196755eccc768df5148ca85f98b36e1bf784fea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65de59b4ca48bc8864f9e4f2bfac374947fd0ac66c723c3d8343ec5883f07a9",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-09T14:02:33Z",
    "title_canon_sha256": "84895b8f866116e01b6135a090e8650b84c15ff357efabddcc6d9e07e42a2f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2960",
    "kind": "arxiv",
    "version": 1
  }
}