Pith Number

pith:SBEOSLHO

pith:2012:SBEOSLHOADBYUYMR536QVYGYNT

not attested not anchored not stored refs pending

Complete self-shrinkers confined into some regions of the space

Michele Rimoldi, Stefano Pigola

arxiv:1212.4041 v1 · 2012-12-17 · 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{SBEOSLHOADBYUYMR536QVYGYNT}

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	2026-05-18T00:01:01.063919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9048e92cee00c38a6191eefd0ae0d86cdb1798a68b67944ebc00e8b9ea8c2ce9

Aliases

arxiv: 1212.4041 · arxiv_version: 1212.4041v1 · doi: 10.48550/arxiv.1212.4041 · pith_short_12: SBEOSLHOADBY · pith_short_16: SBEOSLHOADBYUYMR · pith_short_8: SBEOSLHO

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/SBEOSLHOADBYUYMR536QVYGYNT \
  | 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: 9048e92cee00c38a6191eefd0ae0d86cdb1798a68b67944ebc00e8b9ea8c2ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ca8d22a139edaf29f80abaa3246469aa4dbad183a06943fb7cc9617bc7c03c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-12-17T15:58:31Z",
    "title_canon_sha256": "3be388a3eb3afbf7099ad389b7114f773e8b0a9d6b1ea64b600d3fb57143eba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4041",
    "kind": "arxiv",
    "version": 1
  }
}