Pith Number

pith:PC2WFAYQ

pith:2016:PC2WFAYQY7T7L5OQF3VOSKA4QF

not attested not anchored not stored refs pending

Real hypersurfaces in the complex quadric with parallel structure Jacobi operator

Young Jin Suh

arxiv:1605.05316 v1 · 2016-05-17 · 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{PC2WFAYQY7T7L5OQF3VOSKA4QF}

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	2026-05-18T01:14:36.613550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b5628310c7e7f5f5d02eeae9281c815ccbb2a752abe9e4495c047b7aa276a7

Aliases

arxiv: 1605.05316 · arxiv_version: 1605.05316v1 · doi: 10.48550/arxiv.1605.05316 · pith_short_12: PC2WFAYQY7T7 · pith_short_16: PC2WFAYQY7T7L5OQ · pith_short_8: PC2WFAYQ

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/PC2WFAYQY7T7L5OQF3VOSKA4QF \
  | 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: 78b5628310c7e7f5f5d02eeae9281c815ccbb2a752abe9e4495c047b7aa276a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3a10f7a19f5e828bb9e65f6f65ef5bc08be402c3931bc52af821743ddef691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-17T02:09:49Z",
    "title_canon_sha256": "b629d3f15181d5746c14d01e9b5829cd2bce5cc2c05bf66d430ea04b3fdfab09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05316",
    "kind": "arxiv",
    "version": 1
  }
}