Pith Number

pith:BKLZXUPA

pith:2017:BKLZXUPAU6EKET5XYCVIIIDGSK

not attested not anchored not stored refs pending

Line bundles defined by the Schwarz function

Bj\"orn Gustafsson, Mihai Putinar

arxiv:1711.03281 v1 · 2017-11-09 · 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{BKLZXUPAU6EKET5XYCVIIIDGSK}

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	2026-05-18T00:30:56.671179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a979bd1e0a788a24fb7c0aa84206692af123bcb44a077ad9073ab9adbe29047

Aliases

arxiv: 1711.03281 · arxiv_version: 1711.03281v1 · doi: 10.48550/arxiv.1711.03281 · pith_short_12: BKLZXUPAU6EK · pith_short_16: BKLZXUPAU6EKET5X · pith_short_8: BKLZXUPA

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/BKLZXUPAU6EKET5XYCVIIIDGSK \
  | 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: 0a979bd1e0a788a24fb7c0aa84206692af123bcb44a077ad9073ab9adbe29047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed84a16699c7c775e8728f3a75486004c0b99a596ea1d82a11245468f49801f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-11-09T08:02:20Z",
    "title_canon_sha256": "330f52e41f479581e272f715b997970f512982711ed7f4cc75a6eecd74afd699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03281",
    "kind": "arxiv",
    "version": 1
  }
}