Pith Number

pith:3GWOQI3N

pith:2015:3GWOQI3NSPVPKL7OVQ4PCVUDK2

not attested not anchored not stored refs pending

Linkage of Quadratic Pfister Forms

Adam Chapman, Shira Gilat, Uzi Vishne

arxiv:1511.03370 v3 · 2015-11-11 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GWOQI3NSPVPKL7OVQ4PCVUDK2}

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	2026-05-18T00:50:42.950748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ace8236d93eaf52feeac38f1568356b96ac4a6ac5b9d8f9a6a4687dd7fe79a

Aliases

arxiv: 1511.03370 · arxiv_version: 1511.03370v3 · doi: 10.48550/arxiv.1511.03370 · pith_short_12: 3GWOQI3NSPVP · pith_short_16: 3GWOQI3NSPVPKL7O · pith_short_8: 3GWOQI3N

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/3GWOQI3NSPVPKL7OVQ4PCVUDK2 \
  | 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: d9ace8236d93eaf52feeac38f1568356b96ac4a6ac5b9d8f9a6a4687dd7fe79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99e695371ce8b820263861acad38f2a8eddf4ca97196214aa355b345a6228ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-11-11T02:52:25Z",
    "title_canon_sha256": "6167a67280da3af3bff70d226251c75346f294aab64fd06cd26418a84b746206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03370",
    "kind": "arxiv",
    "version": 3
  }
}