Pith Number

pith:ATGSIFKV

pith:2011:ATGSIFKV5YRFQIQ2DE6ISW64WE

not attested not anchored not stored refs pending

On an extention of the H^k mean curvature flow of closed convex hypersurfaces

Yi Li

arxiv:1104.3906 v4 · 2011-04-20 · 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{ATGSIFKV5YRFQIQ2DE6ISW64WE}

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	2026-05-18T03:11:58.460627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04cd241555ee2258221a193c895bdcb103623192b561def1fe3126e8254c14e1

Aliases

arxiv: 1104.3906 · arxiv_version: 1104.3906v4 · doi: 10.48550/arxiv.1104.3906 · pith_short_12: ATGSIFKV5YRF · pith_short_16: ATGSIFKV5YRFQIQ2 · pith_short_8: ATGSIFKV

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/ATGSIFKV5YRFQIQ2DE6ISW64WE \
  | 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: 04cd241555ee2258221a193c895bdcb103623192b561def1fe3126e8254c14e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c4a923ac9781b2094472eb703e917081fe5f60ce01628c8865b3a73c08e17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-20T00:14:10Z",
    "title_canon_sha256": "76d76e6f2832f9290642c22e53ad4fb0bad7a795e5d35ce1f38749ba3ff5d142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3906",
    "kind": "arxiv",
    "version": 4
  }
}