Pith Number

pith:J7PEP6HE

pith:2017:J7PEP6HE5GVNEYFVJA522JSZTD

not attested not anchored not stored refs pending

Geometry of logarithmic forms and deformations of complex structures

Kefeng Liu, Sheng Rao, Xueyuan Wan

arxiv:1708.00097 v3 · 2017-07-31 · math.AG · math.CV · 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{J7PEP6HE5GVNEYFVJA522JSZTD}

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	2026-05-18T00:00:02.497501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fde47f8e4e9aad260b5483bad265998dbf0cd103fb20625893b18ff32f21152

Aliases

arxiv: 1708.00097 · arxiv_version: 1708.00097v3 · doi: 10.48550/arxiv.1708.00097 · pith_short_12: J7PEP6HE5GVN · pith_short_16: J7PEP6HE5GVNEYFV · pith_short_8: J7PEP6HE

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/J7PEP6HE5GVNEYFVJA522JSZTD \
  | 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: 4fde47f8e4e9aad260b5483bad265998dbf0cd103fb20625893b18ff32f21152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8dacd05bddb15b5a915444d4156e440a6032e8292b27984743b4d59cb1518e",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-31T23:26:52Z",
    "title_canon_sha256": "afc86278a1108bfb6a47bcb45c9034ab19fbe5dc87d5def03ff0576b72f9d313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00097",
    "kind": "arxiv",
    "version": 3
  }
}