Pith Number

pith:OLY2LIR4

pith:2012:OLY2LIR43T7GTUNYPGHSNURB6E

not attested not anchored not stored refs pending

Stability of the surface area preserving mean curvature flow in Euclidean space

Longzhi Lin, Zheng Huang

arxiv:1211.0764 v1 · 2012-11-05 · 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{OLY2LIR43T7GTUNYPGHSNURB6E}

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	2026-05-18T03:41:31.633926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f1a5a23cdcfe69d1b8798f26d221f11b6f8d2f8e6166d5542a3cfa0160f7aa

Aliases

arxiv: 1211.0764 · arxiv_version: 1211.0764v1 · doi: 10.48550/arxiv.1211.0764 · pith_short_12: OLY2LIR43T7G · pith_short_16: OLY2LIR43T7GTUNY · pith_short_8: OLY2LIR4

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/OLY2LIR43T7GTUNYPGHSNURB6E \
  | 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: 72f1a5a23cdcfe69d1b8798f26d221f11b6f8d2f8e6166d5542a3cfa0160f7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9aeca596665dbf48331b6d9bdb1419354b0ed1120810e6898277ce7263a271",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-05T05:06:31Z",
    "title_canon_sha256": "4fb3965497ebe9a8fa4d1e1b462f5801cd5d1d71ec582471a717e6da08014ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0764",
    "kind": "arxiv",
    "version": 1
  }
}