Pith Number

pith:UFNQGSEU

pith:2019:UFNQGSEU2JR6TAKAHR6257SFS3

not attested not anchored not stored refs pending

PruneTrain: Fast Neural Network Training by Dynamic Sparse Model Reconfiguration

Esha Choukse, Mattan Erez, Sangkug Lym, Siavash Zangeneh, Sujay Sanghavi, Wei Wen

arxiv:1901.09290 v5 · 2019-01-26 · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{UFNQGSEU2JR6TAKAHR6257SFS3}

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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

Accelerated CNN Training Through Gradient Approximation

Receipt and verification

First computed	2026-07-05T00:24:36.561253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15b034894d263e981403c7daefe4596c3f01fbb9e9e93177eb35af98da72d3e

Aliases

arxiv: 1901.09290 · arxiv_version: 1901.09290v5 · doi: 10.48550/arxiv.1901.09290 · pith_short_12: UFNQGSEU2JR6 · pith_short_16: UFNQGSEU2JR6TAKA · pith_short_8: UFNQGSEU

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/UFNQGSEU2JR6TAKAHR6257SFS3 \
  | 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: a15b034894d263e981403c7daefe4596c3f01fbb9e9e93177eb35af98da72d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61ec7aaa7de144a3767ccf92b5606edf7ca29d7e3c1cc92ee367398fbbeee9a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-26T23:18:49Z",
    "title_canon_sha256": "4aa990a0fbcf5c7d123ca199f3496cda2f47ce59a5056a5bf89a4788ea8e3e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09290",
    "kind": "arxiv",
    "version": 5
  }
}