Pith Number

pith:R7D3HSUI

pith:2022:R7D3HSUIE7Z5MFLMONE2RRQVBL

not attested not anchored not stored refs pending

Weak-strong uniqueness for volume-preserving mean curvature flow

Tim Laux

arxiv:2205.13040 v3 · 2022-05-25 · 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{R7D3HSUIE7Z5MFLMONE2RRQVBL}

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	2026-07-05T05:01:39.459682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc7b3ca8827f3d6156c7349a8c6150aff8777dc74adf38bc18c401ea8a53ea6

Aliases

arxiv: 2205.13040 · arxiv_version: 2205.13040v3 · doi: 10.48550/arxiv.2205.13040 · pith_short_12: R7D3HSUIE7Z5 · pith_short_16: R7D3HSUIE7Z5MFLM · pith_short_8: R7D3HSUI

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/R7D3HSUIE7Z5MFLMONE2RRQVBL \
  | 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: 8fc7b3ca8827f3d6156c7349a8c6150aff8777dc74adf38bc18c401ea8a53ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19cf41b1931d1ae0b63320a2f8bde7f7e3826cdef9419ca2a76e1fdaf4dd1e99",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-05-25T20:19:19Z",
    "title_canon_sha256": "0fe3919bc02a76bca09e76479bccc05ca01e5b6f8c63ba8efe65811cb5fb3f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13040",
    "kind": "arxiv",
    "version": 3
  }
}