Pith Number

pith:5W5IM4XB

pith:2026:5W5IM4XBHS5CASYXVSJPZOORPL

not attested not anchored not stored refs pending

Constraint damping on subextremal Kerr spacetimes

Peter Hintz

arxiv:2606.27658 v1 · 2026-06-26 · math.AP · 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{5W5IM4XBHS5CASYXVSJPZOORPL}

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	2026-06-29T01:14:44.519065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edba8672e13cba204b17ac92fcb9d17ae49976c05977fe7e1f49f6b63f4f1a77

Aliases

arxiv: 2606.27658 · arxiv_version: 2606.27658v1 · doi: 10.48550/arxiv.2606.27658 · pith_short_12: 5W5IM4XBHS5C · pith_short_16: 5W5IM4XBHS5CASYX · pith_short_8: 5W5IM4XB

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/5W5IM4XBHS5CASYXVSJPZOORPL \
  | 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: edba8672e13cba204b17ac92fcb9d17ae49976c05977fe7e1f49f6b63f4f1a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e53f8564b87528a21423c766c6e69a8a027edb52ecdc85cae8799cbe223974",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-26T02:29:31Z",
    "title_canon_sha256": "4aad610b12f4d6a718cc7c7ec829eb31d1eaeb5f3e4b94aea6065cca7c8f3636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27658",
    "kind": "arxiv",
    "version": 1
  }
}