Pith Number

pith:763DRGWH

pith:2014:763DRGWHTRDAE2NKVFPVLCIW6L

not attested not anchored not stored refs pending

Curvature restrictions for Levi-flat real hypersurfaces in complex projective planes

Judith Brinkschulte, Masanori Adachi

arxiv:1410.2695 v2 · 2014-10-10 · math.CV · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{763DRGWHTRDAE2NKVFPVLCIW6L}

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	2026-05-18T01:21:45.183558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb6389ac79c460269aaa95f558916f2cfeb0ff8a2b6828e8e49d160e41e7adc

Aliases

arxiv: 1410.2695 · arxiv_version: 1410.2695v2 · doi: 10.48550/arxiv.1410.2695 · pith_short_12: 763DRGWHTRDA · pith_short_16: 763DRGWHTRDAE2NK · pith_short_8: 763DRGWH

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/763DRGWHTRDAE2NKVFPVLCIW6L \
  | 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: ffb6389ac79c460269aaa95f558916f2cfeb0ff8a2b6828e8e49d160e41e7adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d96167cd79c1a956edb5b27f164e024fb531ec64d9b9c2e25a6fa3a4a82103",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-10-10T07:37:21Z",
    "title_canon_sha256": "bec2c2d0a9844d86791135bed4b88776c329298848320e8e137a9be55cc382f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2695",
    "kind": "arxiv",
    "version": 2
  }
}