Pith Number

pith:DTNFZ5F7

pith:2017:DTNFZ5F7MSARQWPBJHN7UVSLQ7

not attested not anchored not stored refs pending

Univalent functions in model spaces: revisited

Alexander Borichev, Anton Baranov, Konstantin Fedorovskiy, Yurii Belov

arxiv:1705.05930 v2 · 2017-05-16 · 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{DTNFZ5F7MSARQWPBJHN7UVSLQ7}

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	2026-05-18T00:42:57.313392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cda5cf4bf64811859e149dbfa564b87e86eb7600f892d8c5b0c7e8cbb503244

Aliases

arxiv: 1705.05930 · arxiv_version: 1705.05930v2 · doi: 10.48550/arxiv.1705.05930 · pith_short_12: DTNFZ5F7MSAR · pith_short_16: DTNFZ5F7MSARQWPB · pith_short_8: DTNFZ5F7

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/DTNFZ5F7MSARQWPBJHN7UVSLQ7 \
  | 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: 1cda5cf4bf64811859e149dbfa564b87e86eb7600f892d8c5b0c7e8cbb503244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e093b786bf42f3d22a4f2b134efd67a28137065c9b6c0b1ebb52d49073279a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-05-16T21:38:17Z",
    "title_canon_sha256": "c2e5effde25141e8136c8ca7ec2bb9b3229a3cd30e203062434325c03fb62c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05930",
    "kind": "arxiv",
    "version": 2
  }
}