pith. sign in
Pith Number

pith:4X7IDHBD

pith:2014:4X7IDHBDW37OEJPFOL4Q5MXKU7
not attested not anchored not stored refs pending

The n-point correlation of quadratic forms

Oliver Sargent

arxiv:1401.1340 v1 · 2014-01-07 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4X7IDHBDW37OEJPFOL4Q5MXKU7}

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 2026-05-18T03:03:08.902972Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e5fe819c23b6fee225e572f90eb2eaa7d7da86d4251c8db8eff87f0344e6223c

Aliases

arxiv: 1401.1340 · arxiv_version: 1401.1340v1 · doi: 10.48550/arxiv.1401.1340 · pith_short_12: 4X7IDHBDW37O · pith_short_16: 4X7IDHBDW37OEJPF · pith_short_8: 4X7IDHBD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4X7IDHBDW37OEJPFOL4Q5MXKU7 \
  | 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: e5fe819c23b6fee225e572f90eb2eaa7d7da86d4251c8db8eff87f0344e6223c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "911d90ad4eb7d3633a101b3553ff107170d522e80e1845be3e3f7a7d2c558e5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-01-07T11:09:19Z",
    "title_canon_sha256": "22852a62e52ad648c76834ed7a898a9b97720917e9f485f78cfeb7a0c551e033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1340",
    "kind": "arxiv",
    "version": 1
  }
}