Pith Number

pith:MJOZ2A5Z

pith:2017:MJOZ2A5Z7HEXO7KSRZQGAZLTL5

not attested not anchored not stored refs pending

Lower bounds on the Bergman metric near points of infinite type

Dau The Phiet, Ninh Van Thu

arxiv:1702.07126 v2 · 2017-02-23 · 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{MJOZ2A5Z7HEXO7KSRZQGAZLTL5}

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	2026-05-18T00:06:51.453836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625d9d03b9f9c9777d528e606065735f627c6f9eef489e13e394ce0b00972b09

Aliases

arxiv: 1702.07126 · arxiv_version: 1702.07126v2 · doi: 10.48550/arxiv.1702.07126 · pith_short_12: MJOZ2A5Z7HEX · pith_short_16: MJOZ2A5Z7HEXO7KS · pith_short_8: MJOZ2A5Z

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/MJOZ2A5Z7HEXO7KSRZQGAZLTL5 \
  | 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: 625d9d03b9f9c9777d528e606065735f627c6f9eef489e13e394ce0b00972b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83045fcc0d556e237aa7e8157f31de5d297591b438ae456b8d7bc20e586c35e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-02-23T08:01:22Z",
    "title_canon_sha256": "b49d9c4808800f8c715ad9711ca9c35e1d27bc3a8d131acf1ecf9627849855c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07126",
    "kind": "arxiv",
    "version": 2
  }
}