Pith Number

pith:UVHH2IWL

pith:2020:UVHH2IWLK46FH36GCBDJO65GV6

not attested not anchored not stored refs pending

On the precise asymptotics of Type-IIb solutions to mean curvature flow

Haotian Wu, James Isenberg, Zhou Zhang

arxiv:2001.02123 v1 · 2020-01-05 · 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{UVHH2IWLK46FH36GCBDJO65GV6}

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	2026-07-05T00:30:44.520116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54e7d22cb573c53efc61046977ba6afbdcfd16cd3f6f59ff1c9c3c168b74143

Aliases

arxiv: 2001.02123 · arxiv_version: 2001.02123v1 · doi: 10.48550/arxiv.2001.02123 · pith_short_12: UVHH2IWLK46F · pith_short_16: UVHH2IWLK46FH36G · pith_short_8: UVHH2IWL

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/UVHH2IWLK46FH36GCBDJO65GV6 \
  | 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: a54e7d22cb573c53efc61046977ba6afbdcfd16cd3f6f59ff1c9c3c168b74143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c043c53d11a217dc203bb25edcc88254e272dcb3078229e824520333ab2500d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-01-05T04:42:25Z",
    "title_canon_sha256": "84f13a1e7b3aca7b234229a9e74f1b88269162196dbb2db169fa7448b67d31d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02123",
    "kind": "arxiv",
    "version": 1
  }
}