Pith Number

pith:2EQXLABF

pith:2011:2EQXLABFDG4GAFMLB6ROFCXIEO

not attested not anchored not stored refs pending

A Modified Cross Correlation Algorithm for Reference-free Image Alignment of Non-Circular Projections in Single-Particle Electron Microscopy

Gregory S. Chirikjian, Wooram Park

arxiv:1105.1302 v1 · 2011-05-06 · q-bio.QM · cs.CV · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EQXLABFDG4GAFMLB6ROFCXIEO}

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	2026-05-17T23:57:44.720327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12175802519b860158b0fa2e28ae823b99f57da0e68cd4222334c089914b95d

Aliases

arxiv: 1105.1302 · arxiv_version: 1105.1302v1 · doi: 10.48550/arxiv.1105.1302 · pith_short_12: 2EQXLABFDG4G · pith_short_16: 2EQXLABFDG4GAFML · pith_short_8: 2EQXLABF

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/2EQXLABFDG4GAFMLB6ROFCXIEO \
  | 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: d12175802519b860158b0fa2e28ae823b99f57da0e68cd4222334c089914b95d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc46c71846a147f693378693c05d4ebef39b4a8e7fed4ddc1e81d5a05b98e7a",
    "cross_cats_sorted": [
      "cs.CV",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2011-05-06T15:25:25Z",
    "title_canon_sha256": "a3a26c54ebbb28f7795c4e2d164781e16028d62bbd9ca4d5223df599a8c3d1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1302",
    "kind": "arxiv",
    "version": 1
  }
}