Pith Number

pith:QJZ2DL3P

pith:2013:QJZ2DL3PEMTTJ4CN56IJM3YAXE

not attested not anchored not stored refs pending

The Spin-2 Equation on Minkowski Background

Ben Whale, Florian Beyer, Georgios Doulis, J\"org Frauendiener

arxiv:1304.6458 v1 · 2013-04-24 · 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{QJZ2DL3PEMTTJ4CN56IJM3YAXE}

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	2026-05-18T02:51:42.400203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8273a1af6f232734f04def90966f00b90a74c85b76a91e98d587718eb7361fc9

Aliases

arxiv: 1304.6458 · arxiv_version: 1304.6458v1 · doi: 10.48550/arxiv.1304.6458 · pith_short_12: QJZ2DL3PEMTT · pith_short_16: QJZ2DL3PEMTTJ4CN · pith_short_8: QJZ2DL3P

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/QJZ2DL3PEMTTJ4CN56IJM3YAXE \
  | 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: 8273a1af6f232734f04def90966f00b90a74c85b76a91e98d587718eb7361fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54df2575e9344b12745e9c661b25bb11530b3ef06931c34641ebb5208bdee20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-24T01:13:42Z",
    "title_canon_sha256": "2168156e951e3f653f9be55fd7931360969bdc67eb3b1405bf8d86f5b894e92e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6458",
    "kind": "arxiv",
    "version": 1
  }
}