Pith Number

pith:BVVD3XPS

pith:2017:BVVD3XPSLXMK5FYEJVEGTKPTW2

not attested not anchored not stored refs pending

Signal Recovery from Unlabeled Samples

Giuseppe Caire, Saeid Haghighatshoar

arxiv:1701.08701 v4 · 2017-01-30 · 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{BVVD3XPSLXMK5FYEJVEGTKPTW2}

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	2026-05-18T00:23:40.121482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6a3dddf25dd8ae97044d4869a9f3b69fc58d94644c85ab5e60d27d97af8cf8

Aliases

arxiv: 1701.08701 · arxiv_version: 1701.08701v4 · doi: 10.48550/arxiv.1701.08701 · pith_short_12: BVVD3XPSLXMK · pith_short_16: BVVD3XPSLXMK5FYE · pith_short_8: BVVD3XPS

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/BVVD3XPSLXMK5FYEJVEGTKPTW2 \
  | 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: 0d6a3dddf25dd8ae97044d4869a9f3b69fc58d94644c85ab5e60d27d97af8cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa563dfedc7fd3ea1fc331d686b229ab012f777574a3a122ec88d91a3da5fb0",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-30T16:48:53Z",
    "title_canon_sha256": "7bc98cf925095834f077cfe93d71364c27e9e05b211805ef5e61420c5b95fe01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08701",
    "kind": "arxiv",
    "version": 4
  }
}