Pith Number

pith:SFKRYKQU

pith:2013:SFKRYKQUACB5JUMWKP33IFLJGR

not attested not anchored not stored refs pending

Phase Retrieval via Structured Modulations in Paley-Wiener Spaces

Fanny Yang, Holger Boche, Volker Pohl

arxiv:1302.4258 v1 · 2013-02-18 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFKRYKQUACB5JUMWKP33IFLJGR}

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	2026-05-18T03:33:23.516278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91551c2a140083d4d19653f7b41569344b4bea49cf564421ea7eb2d412aa0906

Aliases

arxiv: 1302.4258 · arxiv_version: 1302.4258v1 · doi: 10.48550/arxiv.1302.4258 · pith_short_12: SFKRYKQUACB5 · pith_short_16: SFKRYKQUACB5JUMW · pith_short_8: SFKRYKQU

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/SFKRYKQUACB5JUMWKP33IFLJGR \
  | 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: 91551c2a140083d4d19653f7b41569344b4bea49cf564421ea7eb2d412aa0906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb89e6a0f511d4ae0a942ab54e6fc3bc7c5ac4f1cb0eec231ba1e96b6bf88074",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-18T13:12:54Z",
    "title_canon_sha256": "20a949cc4f3ea030a8c368b1a7d2f25c2a021710fff2864c1551f526b72029b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4258",
    "kind": "arxiv",
    "version": 1
  }
}