Pith Number

pith:MM77Q6P2

pith:2006:MM77Q6P2TEORNKTKVJ4QWQBKFE

not attested not anchored not stored refs pending

Nonlinear evolution by mean curvature and isoperimetric inequalities

Felix Schulze

arxiv:math/0606675 v1 · 2006-06-27 · 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{MM77Q6P2TEORNKTKVJ4QWQBKFE}

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	2026-07-04T14:55:33.414529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

633ff879fa991d16aa6aaa790b402a29316f09f76146c945c18a3f914a095133

Aliases

arxiv: math/0606675 · arxiv_version: math/0606675v1 · doi: 10.48550/arxiv.math/0606675 · pith_short_12: MM77Q6P2TEOR · pith_short_16: MM77Q6P2TEORNKTK · pith_short_8: MM77Q6P2

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/MM77Q6P2TEORNKTKVJ4QWQBKFE \
  | 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: 633ff879fa991d16aa6aaa790b402a29316f09f76146c945c18a3f914a095133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e7d7f50d8e0c17969ee482a8f849bcadb85703d493ec1632663b811b2ad9a8",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-06-27T10:10:45Z",
    "title_canon_sha256": "a86be50e18a1a21811a9e5c90416f8b543f845c00ff1a93ef94f154dc6198deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606675",
    "kind": "arxiv",
    "version": 1
  }
}