Pith Number

pith:DLDAJW4X

pith:2013:DLDAJW4XALAVMEXCESLUTYDLM6

not attested not anchored not stored refs pending

Real hypersurfaces in complex hyperbolic two-plane Grassmannians related to the Reeb vector field

Young Jin Suh

arxiv:1310.5436 v1 · 2013-10-21 · 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{DLDAJW4XALAVMEXCESLUTYDLM6}

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	2026-05-18T03:09:35.722591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac604db9702c15612e2249749e06b67930a6ef5c0ed53984dcbfde0f84b0136

Aliases

arxiv: 1310.5436 · arxiv_version: 1310.5436v1 · doi: 10.48550/arxiv.1310.5436 · pith_short_12: DLDAJW4XALAV · pith_short_16: DLDAJW4XALAVMEXC · pith_short_8: DLDAJW4X

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/DLDAJW4XALAVMEXCESLUTYDLM6 \
  | 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: 1ac604db9702c15612e2249749e06b67930a6ef5c0ed53984dcbfde0f84b0136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d81e7aa6fcfc51a4da6598002eea2cbb09997c81ef18119e6b1ba3305887a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-21T06:54:23Z",
    "title_canon_sha256": "3023d53a427d2f0bc8c89280d075f326310df74b4a5ac5ba3467543d1ad06ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5436",
    "kind": "arxiv",
    "version": 1
  }
}