Pith Number

pith:C2BNRJQD

pith:2017:C2BNRJQDTYRYAUCBASPOR3MJ6R

not attested not anchored not stored refs pending

Towards Evolutional Compression

Chang Xu, Chao Xu, Dacheng Tao, Jiayan Qiu, Yunhe Wang

arxiv:1707.08005 v1 · 2017-07-25 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2BNRJQDTYRYAUCBASPOR3MJ6R}

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	2026-05-18T00:39:29.682305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1682d8a6039e23805041049ee8ed89f46595fa82348ddc1b107343cd4306cb06

Aliases

arxiv: 1707.08005 · arxiv_version: 1707.08005v1 · doi: 10.48550/arxiv.1707.08005 · pith_short_12: C2BNRJQDTYRY · pith_short_16: C2BNRJQDTYRYAUCB · pith_short_8: C2BNRJQD

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/C2BNRJQDTYRYAUCBASPOR3MJ6R \
  | 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: 1682d8a6039e23805041049ee8ed89f46595fa82348ddc1b107343cd4306cb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a378bf438f84214605d30574b265b9c0286bf3885dbe43e2bc7251f00754dfd5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-25T14:02:03Z",
    "title_canon_sha256": "df5eee0129400b6437fbac7c08e020363ebd1ed22d11809ab44fbc55eb7654b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08005",
    "kind": "arxiv",
    "version": 1
  }
}