Pith Number

pith:BGR73T7T

pith:2019:BGR73T7TDLAKNPUFCIGKGLQCS5

not attested not anchored not stored refs pending

An Exploratory Study on Machine Learning Model Stores

Bram Adams, Minke Xiu, Zhen Ming (Jack) Jiang

arxiv:1905.10677 v3 · 2019-05-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGR73T7TDLAKNPUFCIGKGLQCS5}

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	2026-07-05T00:43:54.466239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a3fdcff31ac0a6be85120ca32e0297534a060dd82447017ac6167dce3d88cc

Aliases

arxiv: 1905.10677 · arxiv_version: 1905.10677v3 · doi: 10.48550/arxiv.1905.10677 · pith_short_12: BGR73T7TDLAK · pith_short_16: BGR73T7TDLAKNPUF · pith_short_8: BGR73T7T

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/BGR73T7TDLAKNPUFCIGKGLQCS5 \
  | 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: 09a3fdcff31ac0a6be85120ca32e0297534a060dd82447017ac6167dce3d88cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb5bd15795ffc841595790b646fb2e08c6f7f20037c22b1c24e57f2b4e2be65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-05-25T21:22:02Z",
    "title_canon_sha256": "0dfd541b1a77a2588120e205c779ab46f61e173d1f4b9a64ba19a3d0d39a622e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10677",
    "kind": "arxiv",
    "version": 3
  }
}