Pith Number

pith:V2BX3TJP

pith:2015:V2BX3TJP6B6O2FLLBPZDDQPW45

not attested not anchored not stored refs pending

A Volume Correlation Subspace Detector for signals buried in unknown clutter

Hailong Shi, Hao Zhang, Xiqin Wang

arxiv:1503.05358 v2 · 2015-03-18 · 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{V2BX3TJP6B6O2FLLBPZDDQPW45}

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	2026-05-18T02:18:13.264664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae837dcd2ff07ced156b0bf231c1f6e760647d44bfa89042abca4551fc484b64

Aliases

arxiv: 1503.05358 · arxiv_version: 1503.05358v2 · doi: 10.48550/arxiv.1503.05358 · pith_short_12: V2BX3TJP6B6O · pith_short_16: V2BX3TJP6B6O2FLL · pith_short_8: V2BX3TJP

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/V2BX3TJP6B6O2FLLBPZDDQPW45 \
  | 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: ae837dcd2ff07ced156b0bf231c1f6e760647d44bfa89042abca4551fc484b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2febdbf596311d75aa2a74bc46bbb769a07e167ab6320223488fcba0310aca45",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-18T12:02:55Z",
    "title_canon_sha256": "b70c8578c68f17cedf67c87ddd9f61722f2886e431285221bdadcafd5f0faab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05358",
    "kind": "arxiv",
    "version": 2
  }
}