Pith Number

pith:3FCAE5ME

pith:2018:3FCAE5ME4Q4MF6XLMLC6HKHXKA

not attested not anchored not stored refs pending

Multi-task Learning for Macromolecule Classification, Segmentation and Coarse Structural Recovery in Cryo-Tomography

Chang Liu, Kaiwen Wang, Min Xu, Qiang Guo, Xiangrui Zeng

arxiv:1805.06332 v1 · 2018-05-16 · cs.CV · 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{3FCAE5ME4Q4MF6XLMLC6HKHXKA}

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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	2026-05-18T00:11:49.057328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d944027584e438c2faeb62c5e3a8f7503005ae498504f9c78a607a0fd72b25ff

Aliases

arxiv: 1805.06332 · arxiv_version: 1805.06332v1 · doi: 10.48550/arxiv.1805.06332 · pith_short_12: 3FCAE5ME4Q4M · pith_short_16: 3FCAE5ME4Q4MF6XL · pith_short_8: 3FCAE5ME

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/3FCAE5ME4Q4MF6XLMLC6HKHXKA \
  | 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: d944027584e438c2faeb62c5e3a8f7503005ae498504f9c78a607a0fd72b25ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "300d029e8636e49d99d05ba8045dfff4cf385c60915a6c0d7d47bd34ffe53293",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-16T13:58:09Z",
    "title_canon_sha256": "e52b3d9c849b73138a349cb8d1c048d1a5240b07dd15924ecbf2b105a81d2dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06332",
    "kind": "arxiv",
    "version": 1
  }
}