Pith Number

pith:MFRR4IRU

pith:2016:MFRR4IRU7UTHFO2GWHSYLYDXGV

not attested not anchored not stored refs pending

Metrics of constant positive curvature with conical singularities, Hurwitz spaces, and ${\rm det}\, \Delta$

Alexey Kokotov, Victor Kalvin

arxiv:1612.08660 v1 · 2016-12-27 · math.AP · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFRR4IRU7UTHFO2GWHSYLYDXGV}

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	2026-05-18T00:34:42.052512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61631e2234fd2672bb46b1e585e0773543e41392cca30252a0fea38db3da91dd

Aliases

arxiv: 1612.08660 · arxiv_version: 1612.08660v1 · doi: 10.48550/arxiv.1612.08660 · pith_short_12: MFRR4IRU7UTH · pith_short_16: MFRR4IRU7UTHFO2G · pith_short_8: MFRR4IRU

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/MFRR4IRU7UTHFO2GWHSYLYDXGV \
  | 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: 61631e2234fd2672bb46b1e585e0773543e41392cca30252a0fea38db3da91dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9b04278b623ec8f4cb5bedc02ce1dcb9a2482eb09d03d53cd08bb76420523a",
    "cross_cats_sorted": [
      "math.DG",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-27T15:40:17Z",
    "title_canon_sha256": "f0be653a4f72db9ddba3780d5e56f170bfadbb2808f9d512f9a14463da571171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08660",
    "kind": "arxiv",
    "version": 1
  }
}