Pith Number

pith:4C547NCV

pith:2017:4C547NCVZHHNWLGM3HECPXFUGC

not attested not anchored not stored refs pending

Cyclicity of non vanishing functions in the polydisc and in the ball

Eric Amar, Pascal J. Thomas

arxiv:1702.00729 v3 · 2017-02-02 · 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{4C547NCVZHHNWLGM3HECPXFUGC}

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	2026-05-17T23:59:03.808247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0bbcfb455c9cedb2cccd9c827dcb430a772d16608961c6efeed2e5e6b48db92

Aliases

arxiv: 1702.00729 · arxiv_version: 1702.00729v3 · doi: 10.48550/arxiv.1702.00729 · pith_short_12: 4C547NCVZHHN · pith_short_16: 4C547NCVZHHNWLGM · pith_short_8: 4C547NCV

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/4C547NCVZHHNWLGM3HECPXFUGC \
  | 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: e0bbcfb455c9cedb2cccd9c827dcb430a772d16608961c6efeed2e5e6b48db92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d4d8c2e4760ef701efbecfe07e64aec5b9a19b2c7a7144d0aca1458ab7f117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-02-02T16:05:49Z",
    "title_canon_sha256": "3abad93d2484f39ef24c6eceb736a0100dd616d02cd4fa9b7ac898e7c5dbb257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00729",
    "kind": "arxiv",
    "version": 3
  }
}