Pith Number

pith:Q2VMPNQC

pith:2018:Q2VMPNQCKF2RL7NKF7TSI2P5WX

not attested not anchored not stored refs pending

The asymptotic distance between an ultraflat unimodular polynomial and its conjugate reciprocal

Tam\'as Erd\'elyi

arxiv:1810.04287 v2 · 2018-10-09 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2VMPNQCKF2RL7NKF7TSI2P5WX}

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	2026-05-17T23:54:15.976660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86aac7b602517515fdaa2fe72469fdb5dda21b01f7ef6abb3384e60d8f220d48

Aliases

arxiv: 1810.04287 · arxiv_version: 1810.04287v2 · doi: 10.48550/arxiv.1810.04287 · pith_short_12: Q2VMPNQCKF2R · pith_short_16: Q2VMPNQCKF2RL7NK · pith_short_8: Q2VMPNQC

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/Q2VMPNQCKF2RL7NKF7TSI2P5WX \
  | 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: 86aac7b602517515fdaa2fe72469fdb5dda21b01f7ef6abb3384e60d8f220d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec9f60769c56aec3216fec353e95da84771a1fcd7f311e1dd2fdadc60e5084f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-10-09T22:40:23Z",
    "title_canon_sha256": "37f3284243fbc514d3060c623cda2121a942c7a41b0c3bd51e76829febdd24a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04287",
    "kind": "arxiv",
    "version": 2
  }
}