Pith Number

pith:C4ICYOOJ

pith:2012:C4ICYOOJG2D7KRMY66QIKPMO2C

not attested not anchored not stored refs pending

Super-resolution using Sparse Representations over Learned Dictionaries: Reconstruction of Brain Structure using Electron Microscopy

Dmitri Chklovskii, Harald Hess, Juan Nunez-Iglesias, Lou Scheffer, Mehdi Bolorizadeh, Richard Fetter, Shan Xu, Shiv Vitaladevuni, Tao Hu

arxiv:1210.0564 v1 · 2012-10-01 · cs.CV · q-bio.NC · 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{C4ICYOOJG2D7KRMY66QIKPMO2C}

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	2026-05-18T03:44:14.903110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17102c39c93687f54598f7a0853d8ed081f8ec7b7a97416b91eca3021f3cb146

Aliases

arxiv: 1210.0564 · arxiv_version: 1210.0564v1 · doi: 10.48550/arxiv.1210.0564 · pith_short_12: C4ICYOOJG2D7 · pith_short_16: C4ICYOOJG2D7KRMY · pith_short_8: C4ICYOOJ

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/C4ICYOOJG2D7KRMY66QIKPMO2C \
  | 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: 17102c39c93687f54598f7a0853d8ed081f8ec7b7a97416b91eca3021f3cb146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ed3361ee3858203f35acefa1f6d21eab12bc2e4ff43bd19b4af4cb68b60244",
    "cross_cats_sorted": [
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-10-01T20:30:36Z",
    "title_canon_sha256": "84f50d4a8ea233aff793d5912f0f61c82af6f073424a270a681b5a318019d234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0564",
    "kind": "arxiv",
    "version": 1
  }
}