Pith Number

pith:IY7OYIUF

pith:2017:IY7OYIUFVGNYQ4KGX4MMFYN57Y

not attested not anchored not stored refs pending

Stochastic Greedy Algorithms For Multiple Measurement Vectors

Anna Ma, Chenxi Huang, Deanna Needell, Jing Qin, Natalie Durgin, Rachel Grotheer, Shuang Li

arxiv:1711.01521 v2 · 2017-11-05 · math.OC · cs.DS · cs.NA · 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{IY7OYIUFVGNYQ4KGX4MMFYN57Y}

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	2026-07-05T01:28:57.930586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463eec2285a99b887146bf18c2e1bdfe3823f92b6da6660d592a3474d04f595a

Aliases

arxiv: 1711.01521 · arxiv_version: 1711.01521v2 · doi: 10.48550/arxiv.1711.01521 · pith_short_12: IY7OYIUFVGNY · pith_short_16: IY7OYIUFVGNYQ4KG · pith_short_8: IY7OYIUF

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/IY7OYIUFVGNYQ4KGX4MMFYN57Y \
  | 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: 463eec2285a99b887146bf18c2e1bdfe3823f92b6da6660d592a3474d04f595a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9b4cf997261dfb5b174409150e4691b816460ddb7cd98e6f6d7dc01ebf7d8b",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-05T02:41:00Z",
    "title_canon_sha256": "38f4541667957f7433dc058c7cb3104fd5ca17d7d9921a863f6849ba5ffc2965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01521",
    "kind": "arxiv",
    "version": 2
  }
}