Pith Number

pith:TH53D4RV

pith:2021:TH53D4RVNACMKXMQ63WZMR2LO4

not attested not anchored not stored refs pending

Inverse Gauss curvature flow in a time cone of Lorentz-Minkowski space $\mathbb{R}^{n+1}_{1}$

Jing Mao, Ya Gao

arxiv:2108.08686 v1 · 2021-08-19 · 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{TH53D4RVNACMKXMQ63WZMR2LO4}

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	2026-07-05T03:07:12.496173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fbb1f2356804c55d90f6ed96474b771f45d61d9c706235afea42d51044cfe3

Aliases

arxiv: 2108.08686 · arxiv_version: 2108.08686v1 · doi: 10.48550/arxiv.2108.08686 · pith_short_12: TH53D4RVNACM · pith_short_16: TH53D4RVNACMKXMQ · pith_short_8: TH53D4RV

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/TH53D4RVNACMKXMQ63WZMR2LO4 \
  | 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: 99fbb1f2356804c55d90f6ed96474b771f45d61d9c706235afea42d51044cfe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d93316305845a022e731c537d60914ccace2973723179dac59d32d814d4d42f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2021-08-19T13:52:14Z",
    "title_canon_sha256": "820cda9cb2e56524d609b3f14c70e103363c72327886fb7d60052b47dfb4edbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08686",
    "kind": "arxiv",
    "version": 1
  }
}