Pith Number

pith:SDXTIVHC

pith:2018:SDXTIVHCRP3HQIKIPSGUVSUJRS

not attested not anchored not stored refs pending

Free boundary minimal hypersurfaces with least area

Qiang Guang, Xin Zhou, Zhichao Wang

arxiv:1801.07036 v1 · 2018-01-22 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDXTIVHCRP3HQIKIPSGUVSUJRS}

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	2026-05-18T00:25:22.412505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ef3454e28bf67821487c8d4aca898cb11b020b5e145a09c4b4e19603b51bd2

Aliases

arxiv: 1801.07036 · arxiv_version: 1801.07036v1 · doi: 10.48550/arxiv.1801.07036 · pith_short_12: SDXTIVHCRP3H · pith_short_16: SDXTIVHCRP3HQIKI · pith_short_8: SDXTIVHC

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/SDXTIVHCRP3HQIKIPSGUVSUJRS \
  | 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: 90ef3454e28bf67821487c8d4aca898cb11b020b5e145a09c4b4e19603b51bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b362cc21be1f20dfd7ab4ddeb98343ae478d3c6d69f6be37101e2bb2c843e4e1",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-01-22T10:45:03Z",
    "title_canon_sha256": "528585a854636e896e7f81dd984deb0baa77e3a28453c6fb9403536148eadf62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07036",
    "kind": "arxiv",
    "version": 1
  }
}