Pith Number

pith:NHI46ADI

pith:2022:NHI46ADIUDCUC2SUKHLOSJJEW4

not attested not anchored not stored refs pending

Lecture notes on generalized Monge-Amp\`ere equations and subvarieties

Gao Chen

arxiv:2210.01345 v1 · 2022-10-04 · math.DG · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHI46ADIUDCUC2SUKHLOSJJEW4}

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	2026-07-05T05:03:09.787434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d1cf0068a0c5416a5451d6e92524b71ad5a61273ac4326df35ab5f6a65a297

Aliases

arxiv: 2210.01345 · arxiv_version: 2210.01345v1 · doi: 10.48550/arxiv.2210.01345 · pith_short_12: NHI46ADIUDCU · pith_short_16: NHI46ADIUDCUC2SU · pith_short_8: NHI46ADI

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/NHI46ADIUDCUC2SUKHLOSJJEW4 \
  | 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: 69d1cf0068a0c5416a5451d6e92524b71ad5a61273ac4326df35ab5f6a65a297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1133167fdb4ac71e30868584cff3ad197ec5e4d4d83c079db04bad4b9cbb0884",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-10-04T03:29:18Z",
    "title_canon_sha256": "09c2f61319f35c9a78325376dcd2d007f0c9c1d82618b1d05c9614316eaeed48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01345",
    "kind": "arxiv",
    "version": 1
  }
}