Pith Number

pith:LP46EWR4

pith:2014:LP46EWR4S6ABFUWYXUMNH7OJMM

not attested not anchored not stored refs pending

Sparse Phase Retrieval from Short-Time Fourier Measurements

Dustin G. Mixon, Oren Cohen, Pavel Sidorenko, Shaby Barel, Yonina C. Eldar

arxiv:1411.1380 v1 · 2014-11-05 · 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{LP46EWR4S6ABFUWYXUMNH7OJMM}

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	2026-05-18T01:41:34.743544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf9e25a3c978012d2d8bd18d3fdc9631940f8eab5d764ce42a9edd5f16baf0b

Aliases

arxiv: 1411.1380 · arxiv_version: 1411.1380v1 · doi: 10.48550/arxiv.1411.1380 · pith_short_12: LP46EWR4S6AB · pith_short_16: LP46EWR4S6ABFUWY · pith_short_8: LP46EWR4

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/LP46EWR4S6ABFUWYXUMNH7OJMM \
  | 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: 5bf9e25a3c978012d2d8bd18d3fdc9631940f8eab5d764ce42a9edd5f16baf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff28365e2c3806945a51904eb4c79da1680982008310fee9cf9ab187777b18b8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-05T19:53:39Z",
    "title_canon_sha256": "25c743120ea555bfb5222089530d08027ab822cd3aa01e6e52a1afb7fe553c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1380",
    "kind": "arxiv",
    "version": 1
  }
}