Pith Number

pith:JDTTJJ2K

pith:2015:JDTTJJ2KQK6PMBEY6OFYX6RXHF

not attested not anchored not stored refs pending

On the strongly ambiguous classes of some biquadratic number fields

Abdelkader Zekhnini, Abdelmalek Azizi, Mohammed Taous

arxiv:1503.01992 v1 · 2015-03-06 · 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{JDTTJJ2KQK6PMBEY6OFYX6RXHF}

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	2026-05-18T02:25:27.098375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e734a74a82bcf60498f38b8bfa37397e0c86261298cc55544b8698348fb957

Aliases

arxiv: 1503.01992 · arxiv_version: 1503.01992v1 · doi: 10.48550/arxiv.1503.01992 · pith_short_12: JDTTJJ2KQK6P · pith_short_16: JDTTJJ2KQK6PMBEY · pith_short_8: JDTTJJ2K

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/JDTTJJ2KQK6PMBEY6OFYX6RXHF \
  | 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: 48e734a74a82bcf60498f38b8bfa37397e0c86261298cc55544b8698348fb957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0816179b926cf3744ff2a97d6014b4bbc190e4a2363a4f86cba4d2524a32f2d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-06T15:29:40Z",
    "title_canon_sha256": "82cab913b5a0943b2a45cf35f75354b573311669da4b6c1830931be12bc708f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01992",
    "kind": "arxiv",
    "version": 1
  }
}