Pith Number

pith:SD5FI4MM

pith:2017:SD5FI4MMQFIKGQIDESYMOS4UGM

not attested not anchored not stored refs pending

Sample Complexity of the Boolean Multireference Alignment Problem

Amit Singer, Emmanuel Abbe, Joao Pereira

arxiv:1701.07540 v2 · 2017-01-26 · 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{SD5FI4MMQFIKGQIDESYMOS4UGM}

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	2026-05-18T00:51:29.881770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fa54718c8150a3410324b0c74b94330bbb7e6d0555abcb04229b6c5641fed6

Aliases

arxiv: 1701.07540 · arxiv_version: 1701.07540v2 · doi: 10.48550/arxiv.1701.07540 · pith_short_12: SD5FI4MMQFIK · pith_short_16: SD5FI4MMQFIKGQID · pith_short_8: SD5FI4MM

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/SD5FI4MMQFIKGQIDESYMOS4UGM \
  | 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: 90fa54718c8150a3410324b0c74b94330bbb7e6d0555abcb04229b6c5641fed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47edd8462b1e66171e1029aac77ee6616d80168b71902ba67e9b09e02d06473",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-26T01:36:55Z",
    "title_canon_sha256": "8d5fcf74123b1b07a12b454ae74b7c9fa484d7503fcc4e93358ddc8df82ccea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07540",
    "kind": "arxiv",
    "version": 2
  }
}