Pith Number

pith:WQJE7H4M

pith:2021:WQJE7H4MJ6C5PMKZQHVILB5RHH

not attested not anchored not stored refs pending

A new first-order formulation of the Einstein equations exploiting analogies with electrodynamics

E. R. Most, F. M. Guercilena, H. Olivares, I. M. Peshkov, L. J. Papenfort

arxiv:2111.05282 v1 · 2021-11-09 · gr-qc · astro-ph.HE · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQJE7H4MJ6C5PMKZQHVILB5RHH}

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

Hyperbolicity analysis of the linearised 3+1 formulation in the Teleparallel Equivalent of General Relativity

Receipt and verification

First computed	2026-07-05T04:35:39.507074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4124f9f8c4f85d7b15981ea8587b139e45d25403415ee67d6e4dee7ce441bfc

Aliases

arxiv: 2111.05282 · arxiv_version: 2111.05282v1 · doi: 10.48550/arxiv.2111.05282 · pith_short_12: WQJE7H4MJ6C5 · pith_short_16: WQJE7H4MJ6C5PMKZ · pith_short_8: WQJE7H4M

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/WQJE7H4MJ6C5PMKZQHVILB5RHH \
  | 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: b4124f9f8c4f85d7b15981ea8587b139e45d25403415ee67d6e4dee7ce441bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79544c3e0b823020a442b5f45fcdc646656cca5e736dd9be3227e87a5d9c20b3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-09T17:23:53Z",
    "title_canon_sha256": "7c902ac03923134460511e61a14689f39d4c931aa93c8f05e55fbd7c0159e2bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05282",
    "kind": "arxiv",
    "version": 1
  }
}