Pith Number

pith:B4TEBXBT

pith:2018:B4TEBXBTQYE4T3NKG64OFMWGA5

not attested not anchored not stored refs pending

A Meta-Learning Approach for Custom Model Training

Amir Erfan Eshratifar, David Eigen, Massoud Pedram, Mohammad Saeed Abrishami

arxiv:1809.08346 v2 · 2018-09-21 · cs.LG · cs.AI · 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{B4TEBXBTQYE4T3NKG64OFMWGA5}

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	2026-05-17T23:54:31.583185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2640dc338609c9edaa37b8e2b2c60757b5f5428a0aa55c96ad9975c603fe79

Aliases

arxiv: 1809.08346 · arxiv_version: 1809.08346v2 · doi: 10.48550/arxiv.1809.08346 · pith_short_12: B4TEBXBTQYE4 · pith_short_16: B4TEBXBTQYE4T3NK · pith_short_8: B4TEBXBT

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/B4TEBXBTQYE4T3NKG64OFMWGA5 \
  | 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: 0f2640dc338609c9edaa37b8e2b2c60757b5f5428a0aa55c96ad9975c603fe79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5956608c702e66aca7b3741a15420d0f0ff92f9b11a9eeacd2d65189ef0924",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-21T23:47:34Z",
    "title_canon_sha256": "9eb53c13e96161786470d6181162f0c526b04133604bf07a76276c8a55df857e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08346",
    "kind": "arxiv",
    "version": 2
  }
}