Pith Number

pith:KGUKZD46

pith:2019:KGUKZD46QY74SL3SDC2NYMSNRV

not attested not anchored not stored refs pending

Phase retrieval for wide-band signals

Karim Kellay (IMB), Philippe Jaming (IMB), Rolando Perez Iii (IMB)

arxiv:1905.04095 v2 · 2019-05-10 · math.CA · eess.SP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGUKZD46QY74SL3SDC2NYMSNRV}

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.

Cited by

1 paper in Pith

Random phaseless sampling for causal signals in shift-invariant spaces: a zero distribution perspective

Receipt and verification

First computed	2026-07-05T01:02:55.768056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a8ac8f9e863fc92f7218b4dc324d8d5f7794f0d20e3318d08337cd32623138

Aliases

arxiv: 1905.04095 · arxiv_version: 1905.04095v2 · doi: 10.48550/arxiv.1905.04095 · pith_short_12: KGUKZD46QY74 · pith_short_16: KGUKZD46QY74SL3S · pith_short_8: KGUKZD46

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/KGUKZD46QY74SL3SDC2NYMSNRV \
  | 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: 51a8ac8f9e863fc92f7218b4dc324d8d5f7794f0d20e3318d08337cd32623138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83744df99d954940f30fe5b0a934c82060c9eb779939f1c4c7e03338207e6c39",
    "cross_cats_sorted": [
      "eess.SP",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-05-10T12:04:54Z",
    "title_canon_sha256": "7dcd9bffd34261b949a5aaf3a3d2702c299f087c9abb8c1233991bdba07fc7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04095",
    "kind": "arxiv",
    "version": 2
  }
}