Pith Number

pith:NIZIRAYH

pith:2013:NIZIRAYHZD4IZSLEYC436V4LCU

not attested not anchored not stored refs pending

The spinor genus of the integral trace

Guillermo Mantilla-Soler

arxiv:1306.3998 v2 · 2013-06-17 · 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{NIZIRAYHZD4IZSLEYC436V4LCU}

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	2026-05-18T02:26:53.110943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a32888307c8f88cc964c0b9bf578b1510ab1b850f886de12998e393217c6a71

Aliases

arxiv: 1306.3998 · arxiv_version: 1306.3998v2 · doi: 10.48550/arxiv.1306.3998 · pith_short_12: NIZIRAYHZD4I · pith_short_16: NIZIRAYHZD4IZSLE · pith_short_8: NIZIRAYH

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/NIZIRAYHZD4IZSLEYC436V4LCU \
  | 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: 6a32888307c8f88cc964c0b9bf578b1510ab1b850f886de12998e393217c6a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58913ad5e7c1d44907738b9bbbf4b43dcc4f9a0fb1ece3075b756f988e804c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-06-17T20:02:28Z",
    "title_canon_sha256": "d48554b456a99012175ce0cee07626908f1e14bc94c31d7b2182be639cbb05f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3998",
    "kind": "arxiv",
    "version": 2
  }
}