Pith Number

pith:ME7YQWQ2

pith:2019:ME7YQWQ2KJKVKFVLG4TQU6JMXP

not attested not anchored not stored refs pending

Deterministic Analysis of Weighted BPDN With Partially Known Support Information

Jianjun Wang, Wendong Wang

arxiv:1903.00902 v1 · 2019-03-03 · 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{ME7YQWQ2KJKVKFVLG4TQU6JMXP}

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	2026-05-17T23:52:12.867601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613f885a1a52555516ab37270a792cbbeec8ad1cd51d644396cc4aa5955d8162

Aliases

arxiv: 1903.00902 · arxiv_version: 1903.00902v1 · doi: 10.48550/arxiv.1903.00902 · pith_short_12: ME7YQWQ2KJKV · pith_short_16: ME7YQWQ2KJKVKFVL · pith_short_8: ME7YQWQ2

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/ME7YQWQ2KJKVKFVLG4TQU6JMXP \
  | 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: 613f885a1a52555516ab37270a792cbbeec8ad1cd51d644396cc4aa5955d8162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ed713249ce6c3bf1d46f4725f9b336e6fd8a02dd65a226b5ef24287092a66d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-03T13:20:45Z",
    "title_canon_sha256": "5fc6a1590d8d0b754a07165632aa616b4e1dd3b90cb51338140d67cbf00ef44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00902",
    "kind": "arxiv",
    "version": 1
  }
}