Pith Number

pith:E2NK72PM

pith:2016:E2NK72PMDP5FFMHTDEFYGPS2DV

not attested not anchored not stored refs pending

Conformally covariant parameterizations for relativistic initial data

Erwann Delay (LMA)

arxiv:1601.05944 v4 · 2016-01-22 · math.DG · 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{E2NK72PMDP5FFMHTDEFYGPS2DV}

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	2026-05-18T00:54:40.958912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269aafe9ec1bfa52b0f3190b833e5a1d7839e905d04896897bd9c79fc3b2bab1

Aliases

arxiv: 1601.05944 · arxiv_version: 1601.05944v4 · doi: 10.48550/arxiv.1601.05944 · pith_short_12: E2NK72PMDP5F · pith_short_16: E2NK72PMDP5FFMHT · pith_short_8: E2NK72PM

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/E2NK72PMDP5FFMHTDEFYGPS2DV \
  | 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: 269aafe9ec1bfa52b0f3190b833e5a1d7839e905d04896897bd9c79fc3b2bab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620399f393b27036c9778206cbf86867bb0607ed5fddbb76c7ab8a507e0586e4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-01-22T10:23:53Z",
    "title_canon_sha256": "1ada553230b784a0da7ced6082e82562301321a2f4bcea7029a02beb8cbd8c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05944",
    "kind": "arxiv",
    "version": 4
  }
}