Pith Number

pith:JX3DVRU6

pith:2022:JX3DVRU6IOPCJWCJY42MEFBMJW

not attested not anchored not stored refs pending

Local noncollapsing for complex Monge-Amp\`ere equations

Bin Guo, Jian Song

arxiv:2201.02930 v2 · 2022-01-09 · math.DG · 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{JX3DVRU6IOPCJWCJY42MEFBMJW}

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	2026-07-05T05:02:24.266855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4df63ac69e439e24d849c734c2142c4dad065755a208a3f10117f2d941ecc8dd

Aliases

arxiv: 2201.02930 · arxiv_version: 2201.02930v2 · doi: 10.48550/arxiv.2201.02930 · pith_short_12: JX3DVRU6IOPC · pith_short_16: JX3DVRU6IOPCJWCJ · pith_short_8: JX3DVRU6

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/JX3DVRU6IOPCJWCJY42MEFBMJW \
  | 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: 4df63ac69e439e24d849c734c2142c4dad065755a208a3f10117f2d941ecc8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42346c2c7e42582cc7a19d659d645f904dce8e21c7a0129d84f912db3ae0ee24",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-01-09T05:31:47Z",
    "title_canon_sha256": "fe404adb9eefe404b1c40d67b46e038dbe1add7c74a1586b4e8b5ef57a5b3fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02930",
    "kind": "arxiv",
    "version": 2
  }
}