Pith Number

pith:7Q6VEUD3

pith:2020:7Q6VEUD3IAPI3IDMP32MOYBFHH

not attested not anchored not stored refs pending

On Efficient Constructions of Checkpoints

Bin Ren, Xin Jin, Yu Chen, Zhenming Liu

arxiv:2009.13003 v1 · 2020-09-28 · cs.LG · 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{7Q6VEUD3IAPI3IDMP32MOYBFHH}

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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.

Cited by

1 paper in Pith

An Efficient Compression of Deep Neural Network Checkpoints Based on Prediction and Context Modeling

Receipt and verification

First computed	2026-07-05T01:38:25.612177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3d52507b401e8da06c7ef4c7602539e3e2b2c95a2b84ed7e8600daf6a04383

Aliases

arxiv: 2009.13003 · arxiv_version: 2009.13003v1 · doi: 10.48550/arxiv.2009.13003 · pith_short_12: 7Q6VEUD3IAPI · pith_short_16: 7Q6VEUD3IAPI3IDM · pith_short_8: 7Q6VEUD3

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/7Q6VEUD3IAPI3IDMP32MOYBFHH \
  | 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: fc3d52507b401e8da06c7ef4c7602539e3e2b2c95a2b84ed7e8600daf6a04383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c966361a552829b76ff6a8ab155c4b671cd86c3fc7ee0ab2b47288216316e78",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-28T01:20:15Z",
    "title_canon_sha256": "bd474595d919eace0cb12d669a1d4b997aa84aca230ac031bdddea68bb1855af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13003",
    "kind": "arxiv",
    "version": 1
  }
}