Pith Number

pith:55FJHKRY

pith:2018:55FJHKRYO77AJYNBS6TWNMTBNN

not attested not anchored not stored refs pending

2PFPCE: Two-Phase Filter Pruning Based on Conditional Entropy

Aosen Wang, Chuhan Min, Wenyao Xu, Xin Chen, Yiran Chen

arxiv:1809.02220 v1 · 2018-09-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55FJHKRYO77AJYNBS6TWNMTBNN}

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	2026-05-18T00:06:17.644519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4a93aa3877fe04e1a197a766b2616b6c506530e0b58fc6469378199fb855ef

Aliases

arxiv: 1809.02220 · arxiv_version: 1809.02220v1 · doi: 10.48550/arxiv.1809.02220 · pith_short_12: 55FJHKRYO77A · pith_short_16: 55FJHKRYO77AJYNB · pith_short_8: 55FJHKRY

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/55FJHKRYO77AJYNBS6TWNMTBNN \
  | 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: ef4a93aa3877fe04e1a197a766b2616b6c506530e0b58fc6469378199fb855ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe8e25f88f0fe368f899abff470c3d3300088d0647bf041c80d242be35d3718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-06T21:13:00Z",
    "title_canon_sha256": "26664ddf2e07099c9a16b21cd2d40e13a58857ed7177ccf26cac2ca400ee14dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02220",
    "kind": "arxiv",
    "version": 1
  }
}