Pith Number

pith:MM3JS3J5

pith:2014:MM3JS3J552IERXU7HXFZ62DRLJ

not attested not anchored not stored refs pending

Large Conformal metrics with prescribed sign-changing Gauss curvature

Carlos Rom\'an, Manuel del Pino

arxiv:1407.1912 v1 · 2014-07-08 · math.AP · 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{MM3JS3J552IERXU7HXFZ62DRLJ}

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	2026-05-18T00:44:52.905220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6336996d3dee9048de9f3dcb9f68715a4911b1dd3dd54b51f3c0105663f0f4dd

Aliases

arxiv: 1407.1912 · arxiv_version: 1407.1912v1 · doi: 10.48550/arxiv.1407.1912 · pith_short_12: MM3JS3J552IE · pith_short_16: MM3JS3J552IERXU7 · pith_short_8: MM3JS3J5

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/MM3JS3J552IERXU7HXFZ62DRLJ \
  | 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: 6336996d3dee9048de9f3dcb9f68715a4911b1dd3dd54b51f3c0105663f0f4dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81917a989b349d46b222ebf9b84f71ec2183312df779b2c04abfc2af8c9b92d6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-08T00:23:01Z",
    "title_canon_sha256": "289430cf276d27f6d18f4aa2f5ef896a69794912bc791f064f9aafce58fb9ced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1912",
    "kind": "arxiv",
    "version": 1
  }
}