Pith Number

pith:OY52J5A3

pith:2018:OY52J5A36PWJ5BNQHRLHSPHZYT

not attested not anchored not stored refs pending

Explicit singular minimal surface solutions for gravitational instantons

Weiping Yan

arxiv:1802.01330 v1 · 2018-02-05 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY52J5A36PWJ5BNQHRLHSPHZYT}

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	2026-05-18T00:24:26.697809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763ba4f41bf3ec9e85b03c56793cf9c4dafbc7b5952b9bb098e7eb998be313c5

Aliases

arxiv: 1802.01330 · arxiv_version: 1802.01330v1 · doi: 10.48550/arxiv.1802.01330 · pith_short_12: OY52J5A36PWJ · pith_short_16: OY52J5A36PWJ5BNQ · pith_short_8: OY52J5A3

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/OY52J5A36PWJ5BNQHRLHSPHZYT \
  | 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: 763ba4f41bf3ec9e85b03c56793cf9c4dafbc7b5952b9bb098e7eb998be313c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176a5b37c98c949d54e574189f1c41810aecde27996199dcaab5203155465bea",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-05T10:19:12Z",
    "title_canon_sha256": "ad78021056d2cde869fcd206a427935c39c30b041d515d7c3938aac92169deb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01330",
    "kind": "arxiv",
    "version": 1
  }
}