Pith Number

pith:MLYJOAHR

pith:2018:MLYJOAHR4YUXAZZKBIPQWOL4QP

not attested not anchored not stored refs pending

On the mean convexity of a space-and-time neighborhood of generic singularities formed by mean curvature flow

Zhou Gang

arxiv:1803.10903 v3 · 2018-03-29 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLYJOAHR4YUXAZZKBIPQWOL4QP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:45:20.916383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f09700f1e62970672a0a1f0b397c83ed23670579c578e3ac32c0d152a3b64f

Aliases

arxiv: 1803.10903 · arxiv_version: 1803.10903v3 · doi: 10.48550/arxiv.1803.10903 · pith_short_12: MLYJOAHR4YUX · pith_short_16: MLYJOAHR4YUXAZZK · pith_short_8: MLYJOAHR

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/MLYJOAHR4YUXAZZKBIPQWOL4QP \
  | 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: 62f09700f1e62970672a0a1f0b397c83ed23670579c578e3ac32c0d152a3b64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47535d0682917122b43e1df14929350aff81b4ed74a711a8ac267fc014cb3937",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-29T02:28:41Z",
    "title_canon_sha256": "0d5338e0d283eccd3981a6b08a45d016e8b2ff1c4c98ec961b0aa3eec5dcdca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10903",
    "kind": "arxiv",
    "version": 3
  }
}