Pith Number

pith:GK4W4CZC

pith:2018:GK4W4CZC7ZZR764H6CQZLS3K7T

not attested not anchored not stored refs pending

Deep learning based supervised semantic segmentation of Electron Cryo-Subtomograms

Chang Liu, Eric Xing, Min Xu, Ruogu Lin, Xiangrui Zeng, Xiaodan Liang, Zachary Freyberg

arxiv:1802.04087 v1 · 2018-02-12 · q-bio.QM · 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{GK4W4CZC7ZZR764H6CQZLS3K7T}

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	2026-05-18T00:16:02.854427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b96e0b22fe731ffb87f0a195cb6afcc431d5b63574769e03c1f2aa5367ccbd

Aliases

arxiv: 1802.04087 · arxiv_version: 1802.04087v1 · doi: 10.48550/arxiv.1802.04087 · pith_short_12: GK4W4CZC7ZZR · pith_short_16: GK4W4CZC7ZZR764H · pith_short_8: GK4W4CZC

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/GK4W4CZC7ZZR764H6CQZLS3K7T \
  | 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: 32b96e0b22fe731ffb87f0a195cb6afcc431d5b63574769e03c1f2aa5367ccbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f35feff96724b12af23902a225605d3ac3ef42b62c13380e77f858d2dd6036",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-02-12T14:54:49Z",
    "title_canon_sha256": "5720d3ce22022ff0d86cfd67505e7bdae235ed71faea590e4419a99fa60cfeae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04087",
    "kind": "arxiv",
    "version": 1
  }
}