Pith Number

pith:MFB4YH5R

pith:2019:MFB4YH5ROE256JUPXCULHXXWFK

not attested not anchored not stored refs pending

Speeding up Deep Learning with Transient Servers

Lijie Xu, Robert J. Walls, Shijian Li, Tian Guo

arxiv:1903.00045 v2 · 2019-02-28 · cs.PF · cs.CV · cs.DC · 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{MFB4YH5ROE256JUPXCULHXXWFK}

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	2026-05-17T23:47:01.730248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6143cc1fb17135df268fb8a8b3def62ab690d71bde63ee38e3f0d1d98e955fd2

Aliases

arxiv: 1903.00045 · arxiv_version: 1903.00045v2 · doi: 10.48550/arxiv.1903.00045 · pith_short_12: MFB4YH5ROE25 · pith_short_16: MFB4YH5ROE256JUP · pith_short_8: MFB4YH5R

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/MFB4YH5ROE256JUPXCULHXXWFK \
  | 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: 6143cc1fb17135df268fb8a8b3def62ab690d71bde63ee38e3f0d1d98e955fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4cfc9b51640faa055eb7a73131ea6650ad97b2d37e27e6738463d7bfebe75c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2019-02-28T19:47:59Z",
    "title_canon_sha256": "3bf3116cb5c0f562930f67af3026e070c0b77000bc9d950ccf18216f568c8ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00045",
    "kind": "arxiv",
    "version": 2
  }
}