Pith Number

pith:M4SA3UWL

pith:2017:M4SA3UWLMRPS4V73KTDTZEH3KN

not attested not anchored not stored refs pending

Prescribed mean curvature equation on the unit ball in the presence of reflection or rotation symmetry

Pak Tung Ho

arxiv:1705.10011 v2 · 2017-05-29 · 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{M4SA3UWLMRPS4V73KTDTZEH3KN}

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	2026-05-17T23:44:00.260488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67240dd2cb645f2e57fb54c73c90fb5359eec09be5e52cfebff8f43f39550f1d

Aliases

arxiv: 1705.10011 · arxiv_version: 1705.10011v2 · doi: 10.48550/arxiv.1705.10011 · pith_short_12: M4SA3UWLMRPS · pith_short_16: M4SA3UWLMRPS4V73 · pith_short_8: M4SA3UWL

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/M4SA3UWLMRPS4V73KTDTZEH3KN \
  | 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: 67240dd2cb645f2e57fb54c73c90fb5359eec09be5e52cfebff8f43f39550f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a6412e011e21804c52a01640af6157b0f14efec8f2c123eeb7d02a739809006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-29T02:03:02Z",
    "title_canon_sha256": "100760449023ac9e44d0d8de7f9c018c676ffa2b420d01fd83ca3e9e2291ffd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10011",
    "kind": "arxiv",
    "version": 2
  }
}