Pith Number

pith:VLGAIU4U

pith:2017:VLGAIU4UFLGJHD447BGCKUHPTA

not attested not anchored not stored refs pending

Parabolic Omori-Yau maximum principle for mean curvature flow and some applications

John Man Shun Ma

arxiv:1701.02004 v2 · 2017-01-08 · 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{VLGAIU4UFLGJHD447BGCKUHPTA}

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	2026-05-17T23:46:31.239462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacc0453942acc938f9cf84c2550ef983c4c0c0629f76cf159a4a294085e2d58

Aliases

arxiv: 1701.02004 · arxiv_version: 1701.02004v2 · doi: 10.48550/arxiv.1701.02004 · pith_short_12: VLGAIU4UFLGJ · pith_short_16: VLGAIU4UFLGJHD44 · pith_short_8: VLGAIU4U

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/VLGAIU4UFLGJHD447BGCKUHPTA \
  | 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: aacc0453942acc938f9cf84c2550ef983c4c0c0629f76cf159a4a294085e2d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fca58db80d4b1e0aeab88b999a8e640d17427e6387fe18868e2f9e4027e4d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-08T19:30:59Z",
    "title_canon_sha256": "e437f690889aa37f26775785d4db97e2c336f0c838039b8819b6cb2aa12b5310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02004",
    "kind": "arxiv",
    "version": 2
  }
}