Pith Number

pith:7LD5NJOS

pith:2014:7LD5NJOSQ62K24HKPOS2VCI76H

not attested not anchored not stored refs pending

R-dimensional ESPRIT-type algorithms for strictly second-order non-circular sources and their performance analysis

Florian Roemer, Giovanni Del Galdo, Jens Steinwandt, Martin Haardt

arxiv:1402.2936 v3 · 2014-02-12 · 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{7LD5NJOSQ62K24HKPOS2VCI76H}

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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	2026-05-18T02:30:01.222911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac7d6a5d287b4ad70ea7ba5aa891ff1ff2f93f9beb2a52c19e2c730a1c185d4

Aliases

arxiv: 1402.2936 · arxiv_version: 1402.2936v3 · doi: 10.48550/arxiv.1402.2936 · pith_short_12: 7LD5NJOSQ62K · pith_short_16: 7LD5NJOSQ62K24HK · pith_short_8: 7LD5NJOS

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/7LD5NJOSQ62K24HKPOS2VCI76H \
  | 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: fac7d6a5d287b4ad70ea7ba5aa891ff1ff2f93f9beb2a52c19e2c730a1c185d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8371cf98b9e1aaf119a55332037cfe23ff639988f9f5d803c05c3dfbe948fd2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-12T19:15:24Z",
    "title_canon_sha256": "7195eb492c77372a9027c6cd0cd718f08ba12910f8b9300e4c01bf3b2aad8a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2936",
    "kind": "arxiv",
    "version": 3
  }
}