Pith Number

pith:PX6U5YZW

pith:2017:PX6U5YZWIQ76NADIJKUIZ5COO2

not attested not anchored not stored refs pending

Poincar\'e-Einstein metrics and Yamabe invariants

Matthew J. Gursky, Qing Han

arxiv:1702.00294 v1 · 2017-02-01 · 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{PX6U5YZWIQ76NADIJKUIZ5COO2}

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	2026-05-18T00:51:34.707932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dfd4ee336443fe680684aa88cf44e76a1862e65b679a7e66a1bc8d40f7779cc

Aliases

arxiv: 1702.00294 · arxiv_version: 1702.00294v1 · doi: 10.48550/arxiv.1702.00294 · pith_short_12: PX6U5YZWIQ76 · pith_short_16: PX6U5YZWIQ76NADI · pith_short_8: PX6U5YZW

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/PX6U5YZWIQ76NADIJKUIZ5COO2 \
  | 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: 7dfd4ee336443fe680684aa88cf44e76a1862e65b679a7e66a1bc8d40f7779cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946764fd1e0e5e1f4b92530f2ebb231eda98821ac50fbda1f5676a49db767236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-01T14:53:55Z",
    "title_canon_sha256": "d350818983276d06653f9e26d9d85772f9514abeebfcc0782fa0735373a71c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00294",
    "kind": "arxiv",
    "version": 1
  }
}