Pith Number

pith:YVPXOAYI

pith:2013:YVPXOAYIUKADARDBVR4L5GSYM7

not attested not anchored not stored refs pending

Phase retrieval from low-rate samples

Fanny Yang, Holger Boche, Volker Pohl

arxiv:1311.7045 v4 · 2013-11-27 · 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{YVPXOAYIUKADARDBVR4L5GSYM7}

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	2026-05-18T02:47:23.076378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55f770308a280304461ac78be9a5867f221508adb597fba33a8b98096e7337a

Aliases

arxiv: 1311.7045 · arxiv_version: 1311.7045v4 · doi: 10.48550/arxiv.1311.7045 · pith_short_12: YVPXOAYIUKAD · pith_short_16: YVPXOAYIUKADARDB · pith_short_8: YVPXOAYI

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/YVPXOAYIUKADARDBVR4L5GSYM7 \
  | 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: c55f770308a280304461ac78be9a5867f221508adb597fba33a8b98096e7337a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4483268653efbeb7b4b23fb1b078aab85787ced17d9eb4010814fcf9095ded1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-27T17:16:02Z",
    "title_canon_sha256": "93478d74e8a7852d5516229b577e609c7bf2f7990fa090f216bdfff7f96b2860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7045",
    "kind": "arxiv",
    "version": 4
  }
}