Pith Number

pith:SDBW6RPD

pith:2018:SDBW6RPDJTKMKFMGMI5CFBWGAS

not attested not anchored not stored refs pending

Isometries of asymptotically conical shrinking Ricci solitons

Brett Kotschwar, Lu Wang

arxiv:1901.00044 v1 · 2018-12-31 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDBW6RPDJTKMKFMGMI5CFBWGAS}

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	2026-05-17T23:57:07.018928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c36f45e34cd4c51586623a2286c604bac5fe9750a05aa6e11489c58744a599

Aliases

arxiv: 1901.00044 · arxiv_version: 1901.00044v1 · doi: 10.48550/arxiv.1901.00044 · pith_short_12: SDBW6RPDJTKM · pith_short_16: SDBW6RPDJTKMKFMG · pith_short_8: SDBW6RPD

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/SDBW6RPDJTKMKFMGMI5CFBWGAS \
  | 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: 90c36f45e34cd4c51586623a2286c604bac5fe9750a05aa6e11489c58744a599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17fd72599c1849d7db9b2dd79470d76089b24fae0a31822326b354ab5574f1fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-12-31T20:54:00Z",
    "title_canon_sha256": "5efdbf7782d532b37b46230f2d880a8b2a225c867c3ea2313f27b495fc8b955f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00044",
    "kind": "arxiv",
    "version": 1
  }
}