Pith Number

pith:Q7KM65MA

pith:2013:Q7KM65MAFAGZCF2JAXJJZ4CPSP

not attested not anchored not stored refs pending

Dictionary-Learning-Based Reconstruction Method for Electron Tomography

Baodong Liu, Ge Wang, Hengyong Yu, Lizhi Sun, Scott S. Verbridge

arxiv:1311.5830 v1 · 2013-11-22 · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7KM65MAFAGZCF2JAXJJZ4CPSP}

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	2026-05-18T03:04:48.094987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d4cf7580280d91174905d29cf04f93fd85507ae1917f0e31ef28671a190be6

Aliases

arxiv: 1311.5830 · arxiv_version: 1311.5830v1 · doi: 10.48550/arxiv.1311.5830 · pith_short_12: Q7KM65MAFAGZ · pith_short_16: Q7KM65MAFAGZCF2J · pith_short_8: Q7KM65MA

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/Q7KM65MAFAGZCF2JAXJJZ4CPSP \
  | 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: 87d4cf7580280d91174905d29cf04f93fd85507ae1917f0e31ef28671a190be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9c00b477205f7dba3019b85588daffcbdc52c43f9fc76c5e833e79fdb49eeb",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-22T17:47:16Z",
    "title_canon_sha256": "f7868c5ac1a8927f19866c3bc8abba24ecaa27aaa4bb1212c49f49e9c39ae9b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5830",
    "kind": "arxiv",
    "version": 1
  }
}