Pith Number

pith:DNTWTHQU

pith:2019:DNTWTHQUH2HTNYRE7U6H4BBZOI

not attested not anchored not stored refs pending

On the existence of Kobayashi and Bergman metrics for Model domains

Nikolay Shcherbina

arxiv:1904.12950 v3 · 2019-04-29 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNTWTHQUH2HTNYRE7U6H4BBZOI}

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	2026-05-17T23:47:01.239750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b67699e143e8f36e224fd3c7e0439721986ba1f81402f0c2d445ea7d2f97e97

Aliases

arxiv: 1904.12950 · arxiv_version: 1904.12950v3 · doi: 10.48550/arxiv.1904.12950 · pith_short_12: DNTWTHQUH2HT · pith_short_16: DNTWTHQUH2HTNYRE · pith_short_8: DNTWTHQU

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/DNTWTHQUH2HTNYRE7U6H4BBZOI \
  | 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: 1b67699e143e8f36e224fd3c7e0439721986ba1f81402f0c2d445ea7d2f97e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1328ffadc9e305061235db645dd39a3f98ea19ceca1e4086b85d9b982b2ad6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-04-29T21:25:08Z",
    "title_canon_sha256": "5de53de1e6c3a89daabfbf991f0bb98d103f5846dc9e4156f11b3e9d0b9edddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12950",
    "kind": "arxiv",
    "version": 3
  }
}