Pith Number

pith:RPHXY2A2

pith:2022:RPHXY2A2GKWMPBPSJZ3EFOXQGL

not attested not anchored not stored refs pending

Green's functions and complex Monge-Amp\`ere equations

Bin Guo, Duong H. Phong, Jacob Sturm

arxiv:2202.04715 v1 · 2022-02-09 · 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{RPHXY2A2GKWMPBPSJZ3EFOXQGL}

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	2026-07-05T03:55:53.141845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcf7c681a32acc785f24e7642baf032f1225fa8ebfce2619b561e531d380941

Aliases

arxiv: 2202.04715 · arxiv_version: 2202.04715v1 · doi: 10.48550/arxiv.2202.04715 · pith_short_12: RPHXY2A2GKWM · pith_short_16: RPHXY2A2GKWMPBPS · pith_short_8: RPHXY2A2

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/RPHXY2A2GKWMPBPSJZ3EFOXQGL \
  | 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: 8bcf7c681a32acc785f24e7642baf032f1225fa8ebfce2619b561e531d380941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd20e2e39003b3f6cb1669a25a0cda4b4d2c64b7606bcd2eb026be0b8cdc40e",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-02-09T20:40:31Z",
    "title_canon_sha256": "db693b338eb0b8e64d80e0cd4a26c74b5b1d5853c2f74d8158e2fd6e0b12ca1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04715",
    "kind": "arxiv",
    "version": 1
  }
}