Pith Number

pith:FGUCW6NF

pith:2017:FGUCW6NFWPORY2PYVHIUVT5E5J

not attested not anchored not stored refs pending

A note on the almost one half holomorphic pinching

Bo Yang, Xiaodong Cao

arxiv:1709.02527 v1 · 2017-09-08 · 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{FGUCW6NFWPORY2PYVHIUVT5E5J}

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	2026-05-18T00:35:45.467060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a82b79a5b3dd1c69f8a9d14acfa4ea688aefdc9110a5930ec3011e143e70b9

Aliases

arxiv: 1709.02527 · arxiv_version: 1709.02527v1 · doi: 10.48550/arxiv.1709.02527 · pith_short_12: FGUCW6NFWPOR · pith_short_16: FGUCW6NFWPORY2PY · pith_short_8: FGUCW6NF

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/FGUCW6NFWPORY2PYVHIUVT5E5J \
  | 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: 29a82b79a5b3dd1c69f8a9d14acfa4ea688aefdc9110a5930ec3011e143e70b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46bec3e4965c9910e492a9568973a8ab359e44d87f6724148b1afd889af1b74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-08T04:09:14Z",
    "title_canon_sha256": "8461b1d04e4b91d259da97995c02a35a73bf60a1d719b4eedd7c517531ce91ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02527",
    "kind": "arxiv",
    "version": 1
  }
}