Pith Number

pith:2L5V4TWL

pith:2014:2L5V4TWLDV5ASSOWYFGIN6O444

not attested not anchored not stored refs pending

Distributed Low-Rank Estimation Based on Joint Iterative Optimization in Wireless Sensor Networks

H. V. Poor, R. C. de Lamare, S. Xu

arxiv:1411.1125 v1 · 2014-11-05 · cs.IT · cs.LG · 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{2L5V4TWLDV5ASSOWYFGIN6O444}

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	2026-05-18T02:38:36.269853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fb5e4ecb1d7a0949d6c14c86f9dce71ac5f73b7a013bdb13554989693b8dbe

Aliases

arxiv: 1411.1125 · arxiv_version: 1411.1125v1 · doi: 10.48550/arxiv.1411.1125 · pith_short_12: 2L5V4TWLDV5A · pith_short_16: 2L5V4TWLDV5ASSOW · pith_short_8: 2L5V4TWL

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/2L5V4TWLDV5ASSOWYFGIN6O444 \
  | 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: d2fb5e4ecb1d7a0949d6c14c86f9dce71ac5f73b7a013bdb13554989693b8dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d727933e7b80e8592120b6aed1d518a44c43239657ccee79372de751e15d62d8",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-05T01:12:17Z",
    "title_canon_sha256": "54c1c80459671a3d335270fa1d1f0b0db2afddc3aee4c2b46983ec34c68feb8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1125",
    "kind": "arxiv",
    "version": 1
  }
}