Pith Number

pith:MV4YQXGL

pith:2015:MV4YQXGL6WQ3FJPBRPMQDFGK4R

not attested not anchored not stored refs pending

Compressive phase retrieval of sparse bandlimited signals

\c{C}a\u{g}kan Yapar, Holger Boche, Volker Pohl

arxiv:1509.08105 v1 · 2015-09-27 · 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{MV4YQXGL6WQ3FJPBRPMQDFGK4R}

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	2026-05-18T01:31:54.709424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6579885ccbf5a1b2a5e18bd90194cae44341d8597ed9631396d5e04c92413f32

Aliases

arxiv: 1509.08105 · arxiv_version: 1509.08105v1 · doi: 10.48550/arxiv.1509.08105 · pith_short_12: MV4YQXGL6WQ3 · pith_short_16: MV4YQXGL6WQ3FJPB · pith_short_8: MV4YQXGL

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/MV4YQXGL6WQ3FJPBRPMQDFGK4R \
  | 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: 6579885ccbf5a1b2a5e18bd90194cae44341d8597ed9631396d5e04c92413f32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3367837653ff84d6c38f0dfd8ddd638440b63eceb984a17fca11d0c6d0b162ba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-27T16:53:15Z",
    "title_canon_sha256": "1e5470357ff1f833ada365e1cf774af164951b9b7fab2bf5118694b625a9f815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08105",
    "kind": "arxiv",
    "version": 1
  }
}