Pith Number

pith:EHMEJUZI

pith:2018:EHMEJUZIHHS5EBVN2XIPCRL3RX

not attested not anchored not stored refs pending

Matter coupling to degenerate spacetimes in first order gravity

Romesh K. Kaul

arxiv:1803.06147 v1 · 2018-03-16 · 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{EHMEJUZIHHS5EBVN2XIPCRL3RX}

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

Complex degenerate metrics in general relativity: a covariant extension of the Moore-Penrose algorithm

Receipt and verification

First computed	2026-05-17T23:45:38.796553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d844d32839e5d206add5d0f1457b8dcc3480b2a5f9dc426b02e9700d0a58ea

Aliases

arxiv: 1803.06147 · arxiv_version: 1803.06147v1 · doi: 10.48550/arxiv.1803.06147 · pith_short_12: EHMEJUZIHHS5 · pith_short_16: EHMEJUZIHHS5EBVN · pith_short_8: EHMEJUZI

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/EHMEJUZIHHS5EBVN2XIPCRL3RX \
  | 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: 21d844d32839e5d206add5d0f1457b8dcc3480b2a5f9dc426b02e9700d0a58ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7694898b50b7bf9e0bffae3b055895d483abd91d42c38cf28e0794fafd4f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-16T10:27:44Z",
    "title_canon_sha256": "882014c0bfe8e056ed34bde50f62731ef8e42bd1935bfc20873d06ed9f72f3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06147",
    "kind": "arxiv",
    "version": 1
  }
}