Pith Number

pith:APLVRXXA

pith:2015:APLVRXXAYHMDYGIUXWBM2W4JDH

not attested not anchored not stored refs pending

Mismatched Estimation in Large Linear Systems

Ahmad Beirami, Dror Baron, Yanting Ma

arxiv:1505.03941 v1 · 2015-05-15 · 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{APLVRXXAYHMDYGIUXWBM2W4JDH}

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	2026-05-18T02:09:40.635381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d758dee0c1d83c1914bd82cd5b8919f5b14f7cf036635ca59bb525a04c9b7c

Aliases

arxiv: 1505.03941 · arxiv_version: 1505.03941v1 · doi: 10.48550/arxiv.1505.03941 · pith_short_12: APLVRXXAYHMD · pith_short_16: APLVRXXAYHMDYGIU · pith_short_8: APLVRXXA

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/APLVRXXAYHMDYGIUXWBM2W4JDH \
  | 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: 03d758dee0c1d83c1914bd82cd5b8919f5b14f7cf036635ca59bb525a04c9b7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f78190f5ad436ef1510100deb60da4039f5f27d86013b9fcb236e1f82cb68c75",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-15T01:55:51Z",
    "title_canon_sha256": "204306065c08e6d6407e73cbd76a297dbaf246c27bacd231764a8e9c69d8de5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03941",
    "kind": "arxiv",
    "version": 1
  }
}