Pith Number

pith:PYCLOYWQ

pith:2026:PYCLOYWQI4GAQOEIE6LNUQFAWS

not attested not anchored not stored refs pending

Siu's curvature positivity and $L^2$ extension theorems for $(p,q)$-forms

Gang Huang

arxiv:2607.23094 v1 · 2026-07-25 · math.CV · math.AG · 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{PYCLOYWQI4GAQOEIE6LNUQFAWS}

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	2026-07-28T01:22:06.454838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e04b762d0470c0838882796da40a0b4ba0c845332eef27003cd12604570b7b9

Aliases

arxiv: 2607.23094 · arxiv_version: 2607.23094v1 · doi: 10.48550/arxiv.2607.23094 · pith_short_12: PYCLOYWQI4GA · pith_short_16: PYCLOYWQI4GAQOEI · pith_short_8: PYCLOYWQ

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/PYCLOYWQI4GAQOEIE6LNUQFAWS \
  | 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: 7e04b762d0470c0838882796da40a0b4ba0c845332eef27003cd12604570b7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64123c09f49f9604d2108166f1d158c994b98b9abc773fdf4684a6df9f632a8",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2026-07-25T08:11:36Z",
    "title_canon_sha256": "4ad770e14528442f8e7b5ddfcd12c1b839dfb2c7f27e332da4bb2994cfc4f97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23094",
    "kind": "arxiv",
    "version": 1
  }
}