Pith Number

pith:RSGRBX3C

pith:2018:RSGRBX3C4NW43FG23VHQCDPKW3

not attested not anchored not stored refs pending

A simple proof of a strong comparison principle for semicontinuous viscosity solutions of the prescribed mean curvature equation

Masaki Ohnuma, Shigeru Sakaguchi

arxiv:1806.03587 v1 · 2018-06-10 · 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{RSGRBX3C4NW43FG23VHQCDPKW3}

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	2026-05-18T00:13:42.870863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8d10df62e36dcd94dadd4f010deab6fb44dfd5f1a0a6676079b5b9413c8479

Aliases

arxiv: 1806.03587 · arxiv_version: 1806.03587v1 · doi: 10.48550/arxiv.1806.03587 · pith_short_12: RSGRBX3C4NW4 · pith_short_16: RSGRBX3C4NW43FG2 · pith_short_8: RSGRBX3C

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/RSGRBX3C4NW43FG23VHQCDPKW3 \
  | 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: 8c8d10df62e36dcd94dadd4f010deab6fb44dfd5f1a0a6676079b5b9413c8479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dea013c35fec112b5688230209970c2d0767166f16f35ed8b1de01a79ebbc81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-10T05:39:27Z",
    "title_canon_sha256": "3978aca5ff8f4669a4a7d73a7859ec1acbb1b330d7b2c3cb8b86eba6642d164d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03587",
    "kind": "arxiv",
    "version": 1
  }
}