Pith Number

pith:YGRCNBUD

pith:2021:YGRCNBUDKMB4EH2HEPV7N6L5HC

not attested not anchored not stored refs pending

Characteristic gluing to the Kerr family and application to spacelike gluing

Igor Rodnianski, Stefan Czimek, Stefanos Aretakis

arxiv:2107.02456 v1 · 2021-07-06 · gr-qc · math-ph · math.AP · math.DG · 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{YGRCNBUDKMB4EH2HEPV7N6L5HC}

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	2026-07-05T02:55:20.832932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1a22686835303c21f4723ebf6f97d38acc7ddd0c49d0459059a272c80184ce7

Aliases

arxiv: 2107.02456 · arxiv_version: 2107.02456v1 · doi: 10.48550/arxiv.2107.02456 · pith_short_12: YGRCNBUDKMB4 · pith_short_16: YGRCNBUDKMB4EH2H · pith_short_8: YGRCNBUD

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/YGRCNBUDKMB4EH2HEPV7N6L5HC \
  | 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: c1a22686835303c21f4723ebf6f97d38acc7ddd0c49d0459059a272c80184ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1ddb3b3eeda311495ddc5800b64ecef064ecc799259a2ca4716a47abca0f43",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-07-06T08:04:59Z",
    "title_canon_sha256": "4d0f77b7a20def2b72891a42f6c696b712d1f266a4f2b1b81008db819dd7effc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02456",
    "kind": "arxiv",
    "version": 1
  }
}