Pith Number

pith:HBPELMOD

pith:2021:HBPELMODTW57TDMW4AWSV7B5CI

not attested not anchored not stored refs pending

Distributional solutions to mean curvature flow

Tim Laux

arxiv:2108.08347 v1 · 2021-08-18 · 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{HBPELMODTW57TDMW4AWSV7B5CI}

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	2026-07-05T03:07:08.759264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385e45b1c39dbbf98d96e02d2afc3d1237b26029bfdfe2a99c2a2f46d988210c

Aliases

arxiv: 2108.08347 · arxiv_version: 2108.08347v1 · doi: 10.48550/arxiv.2108.08347 · pith_short_12: HBPELMODTW57 · pith_short_16: HBPELMODTW57TDMW · pith_short_8: HBPELMOD

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/HBPELMODTW57TDMW4AWSV7B5CI \
  | 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: 385e45b1c39dbbf98d96e02d2afc3d1237b26029bfdfe2a99c2a2f46d988210c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d65f2665575dabf84f9c0018874eaaf12dae6062fe3bc705e374de153c3991",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-08-18T18:45:29Z",
    "title_canon_sha256": "9ba147a239ce9b4b41eedb4054444a26632686baf0172fa0fa7b313d365262d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08347",
    "kind": "arxiv",
    "version": 1
  }
}