Pith Number

pith:MYE3BDM4

pith:2019:MYE3BDM4S74SKWAWAIVPXACXHU

not attested not anchored not stored refs pending

A differential form approach to the genus of Open Riemann surfaces

Franco Vargas Pallete, Jesus Zapata Samanez

arxiv:1903.06131 v1 · 2019-03-14 · math.CV · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYE3BDM4S74SKWAWAIVPXACXHU}

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	2026-05-17T23:51:15.279558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6609b08d9c97f9255816022afb80573d361cdb5f8e623cff2fbd3d248bf07a02

Aliases

arxiv: 1903.06131 · arxiv_version: 1903.06131v1 · doi: 10.48550/arxiv.1903.06131 · pith_short_12: MYE3BDM4S74S · pith_short_16: MYE3BDM4S74SKWAW · pith_short_8: MYE3BDM4

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/MYE3BDM4S74SKWAWAIVPXACXHU \
  | 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: 6609b08d9c97f9255816022afb80573d361cdb5f8e623cff2fbd3d248bf07a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2253322ea1e63c886363a71bb67aa1e96240db18af21fc7cef7b072c81c138a7",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-03-14T17:09:53Z",
    "title_canon_sha256": "c78325c5016276f92a42d0440e0fa806e4a87414f8a1a9de8180cfea0dd568f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06131",
    "kind": "arxiv",
    "version": 1
  }
}