Pith Number

pith:ICQ2DWCL

pith:2018:ICQ2DWCLDVQJFQS7ZKSO5DOCNE

not attested not anchored not stored refs pending

Symmetric self-shrinkers for the fractional mean curvature flow

Annalisa Cesaroni, Matteo Novaga

arxiv:1812.01847 v2 · 2018-12-05 · math.AP · 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{ICQ2DWCLDVQJFQS7ZKSO5DOCNE}

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	2026-05-17T23:45:52.411470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a1a1d84b1d6092c25fcaa4ee8dc269167c3a69394138f70f8eff16605dd502

Aliases

arxiv: 1812.01847 · arxiv_version: 1812.01847v2 · doi: 10.48550/arxiv.1812.01847 · pith_short_12: ICQ2DWCLDVQJ · pith_short_16: ICQ2DWCLDVQJFQS7 · pith_short_8: ICQ2DWCL

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/ICQ2DWCLDVQJFQS7ZKSO5DOCNE \
  | 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: 40a1a1d84b1d6092c25fcaa4ee8dc269167c3a69394138f70f8eff16605dd502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b412bcc25ac55637f7574d9290f7b20c16592b067b55c0dff3febfcf24792826",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-05T07:56:07Z",
    "title_canon_sha256": "a2612abbc2352f7e9fb90c17e08f477b48ad239d40377b83893a469d8b2a88b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01847",
    "kind": "arxiv",
    "version": 2
  }
}