Pith Number

pith:HOQ22UKV

pith:2018:HOQ22UKVPRSJGR72GWAA3AJ5RG

not attested not anchored not stored refs pending

Holomorphic Riemannian metric and fundamental group

Indranil Biswas, Sorin Dumitrescu

arxiv:1804.03014 v2 · 2018-04-06 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOQ22UKVPRSJGR72GWAA3AJ5RG}

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	2026-05-18T00:01:16.512272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba1ad51557c649347fa35800d813d89a611637443293d884869ebea4d23b32c

Aliases

arxiv: 1804.03014 · arxiv_version: 1804.03014v2 · doi: 10.48550/arxiv.1804.03014 · pith_short_12: HOQ22UKVPRSJ · pith_short_16: HOQ22UKVPRSJGR72 · pith_short_8: HOQ22UKV

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/HOQ22UKVPRSJGR72GWAA3AJ5RG \
  | 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: 3ba1ad51557c649347fa35800d813d89a611637443293d884869ebea4d23b32c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfba281ede5956be871b87404ad9ce1b9dcd0c34758f886e33cc8069535d978",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-06T14:39:19Z",
    "title_canon_sha256": "abe4bda18cff3e47cd94f54ba5ef82ddee1860289739981c72c9f89cdec1f6d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03014",
    "kind": "arxiv",
    "version": 2
  }
}