Pith Number

pith:LV2MHEAD

pith:2013:LV2MHEAD4BU7Q6BVMYJNRM7AOO

not attested not anchored not stored refs pending

New Conditions for Sparse Phase Retrieval

Mehmet Ak\c{c}akaya, Vahid Tarokh

arxiv:1310.1351 v2 · 2013-10-04 · cs.IT · math.IT · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LV2MHEAD4BU7Q6BVMYJNRM7AOO}

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	2026-05-18T02:45:12.625673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d74c39003e069f878356612d8b3e073ac0f9f56b1a61d60d54cc75ec185d46c

Aliases

arxiv: 1310.1351 · arxiv_version: 1310.1351v2 · doi: 10.48550/arxiv.1310.1351 · pith_short_12: LV2MHEAD4BU7 · pith_short_16: LV2MHEAD4BU7Q6BV · pith_short_8: LV2MHEAD

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/LV2MHEAD4BU7Q6BVMYJNRM7AOO \
  | 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: 5d74c39003e069f878356612d8b3e073ac0f9f56b1a61d60d54cc75ec185d46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbb0ff111686584060fb3a38017d662627087ae8c90f7d5bbb1acc9a4d54cf2",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-04T18:13:07Z",
    "title_canon_sha256": "275458e6e704e4f2171d5aabc67714700b595ee28da082e9703b9b74ebd01146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1351",
    "kind": "arxiv",
    "version": 2
  }
}