Pith Number

pith:RRR2RPZ7

pith:2014:RRR2RPZ73BM76BLIKUG3SRIIK5

not attested not anchored not stored refs pending

Robust Sparse Phase Retrieval Made Easy

Aditya Viswanathan, Mark Iwen, Yang Wang

arxiv:1410.5295 v2 · 2014-10-20 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRR2RPZ73BM76BLIKUG3SRIIK5}

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	2026-05-18T02:17:54.420144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c63a8bf3fd859ff0568550db9450857615f89607ea2557db07ab18668d98c04

Aliases

arxiv: 1410.5295 · arxiv_version: 1410.5295v2 · doi: 10.48550/arxiv.1410.5295 · pith_short_12: RRR2RPZ73BM7 · pith_short_16: RRR2RPZ73BM76BLI · pith_short_8: RRR2RPZ7

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/RRR2RPZ73BM76BLIKUG3SRIIK5 \
  | 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: 8c63a8bf3fd859ff0568550db9450857615f89607ea2557db07ab18668d98c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3c703b8e49947a8b75acf6522fc653140bf3451eb598d591b9cb1635bd410f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-20T14:40:36Z",
    "title_canon_sha256": "8b3bec3b4db4105e314071c1ece4f2e5aa275ab15624a5c6eb7d3250b8473cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5295",
    "kind": "arxiv",
    "version": 2
  }
}