Pith Number

pith:QPMVRTH3

pith:2012:QPMVRTH3YG3KZ7S54WQDAE464C

not attested not anchored not stored refs pending

Euclidean Quadratic Forms and ADC Forms I

Pete L. Clark

arxiv:1208.0974 v1 · 2012-08-05 · 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{QPMVRTH3YG3KZ7S54WQDAE464C}

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	2026-05-18T03:49:20.952909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d958ccfbc1b6acfe5de5a030139ee0ba31206606cec0765dc43900e4db9636

Aliases

arxiv: 1208.0974 · arxiv_version: 1208.0974v1 · doi: 10.48550/arxiv.1208.0974 · pith_short_12: QPMVRTH3YG3K · pith_short_16: QPMVRTH3YG3KZ7S5 · pith_short_8: QPMVRTH3

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/QPMVRTH3YG3KZ7S54WQDAE464C \
  | 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: 83d958ccfbc1b6acfe5de5a030139ee0ba31206606cec0765dc43900e4db9636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ebda3cd71614de83ab9e74bddde0d876288383b59b4ac86c2399d5c2bb2528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-08-05T01:51:00Z",
    "title_canon_sha256": "9c84ba3646659673e62ed1e4fd0adc28fb63314f1d29df6c5e25c221724be58b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0974",
    "kind": "arxiv",
    "version": 1
  }
}