Pith Number

pith:SSSAQO34

pith:2022:SSSAQO3433JC2RH4XVONIEJL7O

not attested not anchored not stored refs pending

Gradient estimate for complex Monge-Ampere equation with continuous right hand side

Jingrui Cheng, Xiuxiong Chen

arxiv:2201.13330 v1 · 2022-01-31 · math.AP · math.CV · 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{SSSAQO3433JC2RH4XVONIEJL7O}

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	2026-07-05T03:52:51.110428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a4083b7cded22d44fcbd5cd4112bfb975b4eabae69bb4dc76f82ed04134f50

Aliases

arxiv: 2201.13330 · arxiv_version: 2201.13330v1 · doi: 10.48550/arxiv.2201.13330 · pith_short_12: SSSAQO3433JC · pith_short_16: SSSAQO3433JC2RH4 · pith_short_8: SSSAQO34

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/SSSAQO3433JC2RH4XVONIEJL7O \
  | 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: 94a4083b7cded22d44fcbd5cd4112bfb975b4eabae69bb4dc76f82ed04134f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a56269c7d8deea0ff69433828a1df0d5e0e3beed409ab302e8b81220186dae9",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-01-31T16:27:23Z",
    "title_canon_sha256": "7a67750cbaadb1c858310684b9c105a77220c38b7f88f76e0cc9d5b36201ab6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13330",
    "kind": "arxiv",
    "version": 1
  }
}