Pith Number

pith:3P45Q2YL

pith:2017:3P45Q2YLDNYUQSNOTFVK6V4DRV

not attested not anchored not stored refs pending

Heterogeneous multireference alignment: a single pass approach

Amit Singer, Nicolas Boumal, Roy R. Lederman, Tamir Bendory

arxiv:1710.02590 v2 · 2017-10-06 · 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{3P45Q2YLDNYUQSNOTFVK6V4DRV}

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	2026-05-18T00:24:37.386562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf9d86b0b1b714849ae996aaf57838d5b7d9d21eb6302d9ce43322dc027cc79

Aliases

arxiv: 1710.02590 · arxiv_version: 1710.02590v2 · doi: 10.48550/arxiv.1710.02590 · pith_short_12: 3P45Q2YLDNYU · pith_short_16: 3P45Q2YLDNYUQSNO · pith_short_8: 3P45Q2YL

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/3P45Q2YLDNYUQSNOTFVK6V4DRV \
  | 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: dbf9d86b0b1b714849ae996aaf57838d5b7d9d21eb6302d9ce43322dc027cc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56755e5b698aeb5c57a0dfba7e17d0490acda2a340410f2b4d8679ef6610642",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-06T21:24:43Z",
    "title_canon_sha256": "23c9d7ab5c80c382a995bc3514356c76f65f1aa8e78878ba1a35e9c71c18a240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02590",
    "kind": "arxiv",
    "version": 2
  }
}