Pith Number

pith:5735DPRN

pith:2017:5735DPRNRE5QHNUGNXODEKGJKE

not attested not anchored not stored refs pending

Triple Linkage of Quadratic Pfister Forms

Adam Chapman, Andrew Dolphin, David B. Leep

arxiv:1706.04929 v2 · 2017-06-15 · math.RA · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5735DPRNRE5QHNUGNXODEKGJKE}

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	2026-05-18T00:22:20.931730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff7d1be2d893b03b6866ddc3228c9513a3c7433c129694eb42bea936de4ff71

Aliases

arxiv: 1706.04929 · arxiv_version: 1706.04929v2 · doi: 10.48550/arxiv.1706.04929 · pith_short_12: 5735DPRNRE5Q · pith_short_16: 5735DPRNRE5QHNUG · pith_short_8: 5735DPRN

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/5735DPRNRE5QHNUGNXODEKGJKE \
  | 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: eff7d1be2d893b03b6866ddc3228c9513a3c7433c129694eb42bea936de4ff71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32b1a546aa035e64aa8c30bef6de319fb91ab70f7c27b0cde014d71f37f5c42",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-06-15T15:29:55Z",
    "title_canon_sha256": "c4c5b491f67315758a0d45732663b2c237d50822f20d381f2b1cd5804d143821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04929",
    "kind": "arxiv",
    "version": 2
  }
}