Pith Number

pith:M3ED6RDH

pith:2013:M3ED6RDHHTCAMY6GPYIR3O5CAP

not attested not anchored not stored refs pending

An Algorithm for Exact Super-resolution and Phase Retrieval

Andrea J. Goldsmith, Yonina C. Eldar, Yuxin Chen

arxiv:1310.7552 v2 · 2013-10-28 · cs.IT · cs.NA · 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{M3ED6RDHHTCAMY6GPYIR3O5CAP}

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	2026-05-18T02:56:58.322805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c83f44673cc40663c67e111dbba203fe22e5a5163e4303a9d555c1b4775ee0

Aliases

arxiv: 1310.7552 · arxiv_version: 1310.7552v2 · doi: 10.48550/arxiv.1310.7552 · pith_short_12: M3ED6RDHHTCA · pith_short_16: M3ED6RDHHTCAMY6G · pith_short_8: M3ED6RDH

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/M3ED6RDHHTCAMY6GPYIR3O5CAP \
  | 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: 66c83f44673cc40663c67e111dbba203fe22e5a5163e4303a9d555c1b4775ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239b71474df1888044378ae3d762b32d6ac9a54cdf4ef7e20cad5faeb157a0bc",
    "cross_cats_sorted": [
      "cs.NA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-28T19:46:14Z",
    "title_canon_sha256": "249445754aef49506339b2869b7ec71418aa089ee2e2a98ec04d2316646d4e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7552",
    "kind": "arxiv",
    "version": 2
  }
}