Pith Number

pith:S76WOUNG

pith:2014:S76WOUNGYWZUT3ZT42CTYH24AM

not attested not anchored not stored refs pending

Identifiability Scaling Laws in Bilinear Inverse Problems

Sunav Choudhary, Urbashi Mitra

arxiv:1402.2637 v2 · 2014-02-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S76WOUNGYWZUT3ZT42CTYH24AM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Discovery of unobservable parameters via physical embedding

Receipt and verification

First computed	2026-05-18T02:38:19.742987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fd6751a6c5b349ef33e6853c1f5c03276373f14da90d7ad218cd03d7a8f558

Aliases

arxiv: 1402.2637 · arxiv_version: 1402.2637v2 · doi: 10.48550/arxiv.1402.2637 · pith_short_12: S76WOUNGYWZU · pith_short_16: S76WOUNGYWZUT3ZT · pith_short_8: S76WOUNG

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/S76WOUNGYWZUT3ZT42CTYH24AM \
  | 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: 97fd6751a6c5b349ef33e6853c1f5c03276373f14da90d7ad218cd03d7a8f558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84f5310930aee33ee5553cfef8e71a028fee777f758fe7b45ba7fa46f44d487",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-11T20:31:30Z",
    "title_canon_sha256": "5d91159b1ff636ebe28b7505913b058817daa461f7bbb5ca6d43beb306ae0351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2637",
    "kind": "arxiv",
    "version": 2
  }
}