Pith Number

pith:EMKRLC5W

pith:2012:EMKRLC5W63GS6ZNIS2C7QYR7WF

not attested not anchored not stored refs pending

Recoverability Analysis for Modified Compressive Sensing with Partially Known Support

Jun Zhang, Yuanqing Li, Zhenghui Gu, Zhu Liang Yu

arxiv:1207.1855 v1 · 2012-07-08 · 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{EMKRLC5W63GS6ZNIS2C7QYR7WF}

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	2026-05-18T03:51:26.730448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2315158bb6f6cd2f65a89685f8623fb1766c73185270a0b0faf0e453dc20bd95

Aliases

arxiv: 1207.1855 · arxiv_version: 1207.1855v1 · doi: 10.48550/arxiv.1207.1855 · pith_short_12: EMKRLC5W63GS · pith_short_16: EMKRLC5W63GS6ZNI · pith_short_8: EMKRLC5W

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/EMKRLC5W63GS6ZNIS2C7QYR7WF \
  | 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: 2315158bb6f6cd2f65a89685f8623fb1766c73185270a0b0faf0e453dc20bd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449c76651cfa38a19cf363ef7f1a9e107292488d061f344d6ce5a4ec87f70a16",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-08T08:58:40Z",
    "title_canon_sha256": "cac2ca25723d75e100d8af0e199f4bea89ed2e08493104942ed8f4268135cac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1855",
    "kind": "arxiv",
    "version": 1
  }
}