Pith Number

pith:ENQZ643E

pith:2015:ENQZ643E2SUEPTTAUXSR6562TC

not attested not anchored not stored refs pending

Zeros of random functions generated with de Branges kernels

Jan-Fredrik Olsen, Jordi Marzo, Jorge Antezana

arxiv:1504.01769 v1 · 2015-04-07 · math.CA · 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{ENQZ643E2SUEPTTAUXSR6562TC}

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	2026-05-18T02:19:26.055981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23619f7364d4a847ce60a5e51f77da98967a881075a7b73fcbd15a7bafef2d0e

Aliases

arxiv: 1504.01769 · arxiv_version: 1504.01769v1 · doi: 10.48550/arxiv.1504.01769 · pith_short_12: ENQZ643E2SUE · pith_short_16: ENQZ643E2SUEPTTA · pith_short_8: ENQZ643E

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/ENQZ643E2SUEPTTAUXSR6562TC \
  | 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: 23619f7364d4a847ce60a5e51f77da98967a881075a7b73fcbd15a7bafef2d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f218e4b0119a5cea4a38ff8a68e8367d23a9a5b3fd4705e16e4bb991502eda8d",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-04-07T22:21:13Z",
    "title_canon_sha256": "1161a42a743e1fc910113894cc516500d2ae43e5450faec910ab637c1956d8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01769",
    "kind": "arxiv",
    "version": 1
  }
}