Pith Number

pith:QUA3ERDR

pith:2017:QUA3ERDR4DNOVRKXLE6FA3TLUE

not attested not anchored not stored refs pending

The Hermite-Joubert problem and a conjecture of Brassil-Reichstein

Khoa Dang Nguyen

arxiv:1709.06732 v1 · 2017-09-20 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUA3ERDR4DNOVRKXLE6FA3TLUE}

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	2026-05-18T00:34:40.655231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8501b24471e0daeac557593c506e6ba13edfcb2e39629ff076220fd22b512d99

Aliases

arxiv: 1709.06732 · arxiv_version: 1709.06732v1 · doi: 10.48550/arxiv.1709.06732 · pith_short_12: QUA3ERDR4DNO · pith_short_16: QUA3ERDR4DNOVRKX · pith_short_8: QUA3ERDR

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/QUA3ERDR4DNOVRKXLE6FA3TLUE \
  | 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: 8501b24471e0daeac557593c506e6ba13edfcb2e39629ff076220fd22b512d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a72404d4bc4bdfcca83b57d696edd03959907528996c6ccdf63cc10c97463a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-09-20T06:00:48Z",
    "title_canon_sha256": "7c62f4fedda41ac3be49d7e56be6f7e5a3b731f19be8c30dc5165691ff4f786d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06732",
    "kind": "arxiv",
    "version": 1
  }
}