Pith Number

pith:HPNHFQ5A

pith:2013:HPNHFQ5AMQUJYFALUN5SWVMDP2

not attested not anchored not stored refs pending

Independent Vector Analysis: Identification Conditions and Performance Bounds

Geng-Shen Fu, Matthew Anderson, Ronald Phlypo, T\"ulay Adal{\i}

arxiv:1303.7474 v1 · 2013-03-29 · cs.LG · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPNHFQ5AMQUJYFALUN5SWVMDP2}

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	2026-05-18T01:09:32.997807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bda72c3a064289c140ba37b2b55837ea978208684d047b26f135b4fc5dda361

Aliases

arxiv: 1303.7474 · arxiv_version: 1303.7474v1 · doi: 10.48550/arxiv.1303.7474 · pith_short_12: HPNHFQ5AMQUJ · pith_short_16: HPNHFQ5AMQUJYFAL · pith_short_8: HPNHFQ5A

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/HPNHFQ5AMQUJYFALUN5SWVMDP2 \
  | 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: 3bda72c3a064289c140ba37b2b55837ea978208684d047b26f135b4fc5dda361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8883fd604d43ef4547fa886267424a4a2e94a212855646d8bc77e2beb2157568",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-29T19:52:31Z",
    "title_canon_sha256": "8c933551b0f3c2faa0101c900b485f2101c7bd434d6fb1392417262450099d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7474",
    "kind": "arxiv",
    "version": 1
  }
}