Pith Number

pith:H3YGGIGI

pith:2012:H3YGGIGIGBYEYYQIDCBSZCONPN

not attested not anchored not stored refs pending

Holomorphic hypersurfaces of Kaehler manifolds with Norden metric

Georgi Ganchev, Kostadin Gribachev, Vesselka Mihova

arxiv:1211.2091 v1 · 2012-11-09 · 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{H3YGGIGIGBYEYYQIDCBSZCONPN}

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	2026-05-18T03:41:11.726350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef06320c830704c620818832c89cd7b59d02bc8284d215ffd688b220e23764c

Aliases

arxiv: 1211.2091 · arxiv_version: 1211.2091v1 · doi: 10.48550/arxiv.1211.2091 · pith_short_12: H3YGGIGIGBYE · pith_short_16: H3YGGIGIGBYEYYQI · pith_short_8: H3YGGIGI

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/H3YGGIGIGBYEYYQIDCBSZCONPN \
  | 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: 3ef06320c830704c620818832c89cd7b59d02bc8284d215ffd688b220e23764c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4fccddc005ac3853c04b2d1c7af9841a3fe1e7c2798ab2b035e915d27fb4c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-09T10:10:23Z",
    "title_canon_sha256": "71fbc0c1ace05d529327ec07dd502d6db7d73ae521b8b2ec5bef3d2cf35ad62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2091",
    "kind": "arxiv",
    "version": 1
  }
}