Pith Number

pith:2EWEDC7Q

pith:2012:2EWEDC7QFULXR62ZBXI4VSMEU7

not attested not anchored not stored refs pending

Polynomial phase estimation by phase unwrapping

Badri N. Vellambi, Barry G. Quinn, Bill Moran, I. Vaughan L. Clarkson, Robby G. McKilliam

arxiv:1211.0374 v1 · 2012-11-02 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EWEDC7QFULXR62ZBXI4VSMEU7}

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	2026-05-18T03:41:41.243736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12c418bf02d1778fb590dd1cac984a7c7c273d2125d0f3cf0933f166543ac05

Aliases

arxiv: 1211.0374 · arxiv_version: 1211.0374v1 · doi: 10.48550/arxiv.1211.0374 · pith_short_12: 2EWEDC7QFULX · pith_short_16: 2EWEDC7QFULXR62Z · pith_short_8: 2EWEDC7Q

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/2EWEDC7QFULXR62ZBXI4VSMEU7 \
  | 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: d12c418bf02d1778fb590dd1cac984a7c7c273d2125d0f3cf0933f166543ac05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6821f37b1e5a5499e1df38e1a3649a6bfdd7d620e045bc00d1be6bea448d1b3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-11-02T06:12:40Z",
    "title_canon_sha256": "4908c68fc2d6c3376330db93095d7df9f76c1e0854d00b47151e9f727ad9ac67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0374",
    "kind": "arxiv",
    "version": 1
  }
}