Pith Number

pith:UWBOUD6A

pith:2014:UWBOUD6A7VBHMCPLOSCWDDIAKG

not attested not anchored not stored refs pending

A unique polar representation of the hyperanalytic signal

Angela Kunoth, Boqiang Huang

arxiv:1403.0738 v1 · 2014-03-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWBOUD6A7VBHMCPLOSCWDDIAKG}

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	2026-05-18T00:59:03.262540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a582ea0fc0fd427609eb7485618d005192fea0973525b8b33182a318d5327795

Aliases

arxiv: 1403.0738 · arxiv_version: 1403.0738v1 · doi: 10.48550/arxiv.1403.0738 · pith_short_12: UWBOUD6A7VBH · pith_short_16: UWBOUD6A7VBHMCPL · pith_short_8: UWBOUD6A

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/UWBOUD6A7VBHMCPLOSCWDDIAKG \
  | 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: a582ea0fc0fd427609eb7485618d005192fea0973525b8b33182a318d5327795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fd44e9a52b20186e6a042e54bbf82baf35f1cf1b96fadeb5e35513e24e4c1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-04T11:08:27Z",
    "title_canon_sha256": "16878ccab572f6317f064afe5c7d724d70ecf9393438a8336b98c2b8033345a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0738",
    "kind": "arxiv",
    "version": 1
  }
}