Pith Number

pith:RXPCUWID

pith:2018:RXPCUWIDLQC5CUSL3TV73ZQO6S

not attested not anchored not stored refs pending

Proper holomorphic mappings onto symmetric products of a Riemann surface

Divakaran Divakaran, Gautam Bharali, Indranil Biswas, Jaikrishnan Janardhanan

arxiv:1802.08231 v2 · 2018-02-22 · math.CV · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXPCUWIDLQC5CUSL3TV73ZQO6S}

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	2026-05-18T00:01:43.603865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dde2a59035c05d1524bdcebfde60ef4afcd70bad2ef45ae675339e2ed87d48d

Aliases

arxiv: 1802.08231 · arxiv_version: 1802.08231v2 · doi: 10.48550/arxiv.1802.08231 · pith_short_12: RXPCUWIDLQC5 · pith_short_16: RXPCUWIDLQC5CUSL · pith_short_8: RXPCUWID

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/RXPCUWIDLQC5CUSL3TV73ZQO6S \
  | 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: 8dde2a59035c05d1524bdcebfde60ef4afcd70bad2ef45ae675339e2ed87d48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb172a09ebe8c0e0ccb0e2d0b7266cb25947a3f6604b7ac6406108c1b6bf4b0",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-02-22T18:38:53Z",
    "title_canon_sha256": "4c30619314c9c5e1e0891386b7637a93e68b9272332257370c9d1d3eeaf32843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08231",
    "kind": "arxiv",
    "version": 2
  }
}