Pith Number

pith:P525K7AD

pith:2012:P525K7AD3OWEEH47FCJ7C3OV6Q

not attested not anchored not stored refs pending

Singularities of Axially Symmetric Volume Preserving Mean Curvature Flow

Maria Athanassenas, Sevvandi Kandanaarachchi

arxiv:1203.5671 v2 · 2012-03-26 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P525K7AD3OWEEH47FCJ7C3OV6Q}

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	2026-05-17T23:52:56.594620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f75d57c03dbac421f9f2893f16dd5f422e897413afe22f92dcedc84a4c1d70b

Aliases

arxiv: 1203.5671 · arxiv_version: 1203.5671v2 · doi: 10.48550/arxiv.1203.5671 · pith_short_12: P525K7AD3OWE · pith_short_16: P525K7AD3OWEEH47 · pith_short_8: P525K7AD

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/P525K7AD3OWEEH47FCJ7C3OV6Q \
  | 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: 7f75d57c03dbac421f9f2893f16dd5f422e897413afe22f92dcedc84a4c1d70b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9607d3001df8b5678e01ab1f9fb730630658656fcc9fd84d89a5af3fde6a58a",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-03-26T14:04:50Z",
    "title_canon_sha256": "6ba88b9e348985e7d4d4579f8187c3674cbd2fd5b06896a9219a7958336a2623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5671",
    "kind": "arxiv",
    "version": 2
  }
}