Pith Number

pith:5SIEYYTN

pith:2022:5SIEYYTNTITAARZG34YFQH6XQW

not attested not anchored not stored refs pending

Learning Backward Compatible Embeddings

Jure Leskovec, Kaidi Cao, Karthik Subbian, Nikhil Rao, Rajas Bansal, Weihua Hu

arxiv:2206.03040 v1 · 2022-06-07 · stat.ML · cs.IR · 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{5SIEYYTNTITAARZG34YFQH6XQW}

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	2026-07-05T04:29:38.538875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec904c626d9a26004726df30581fd785a0cf7032ce70aaff8dd5cf766b560857

Aliases

arxiv: 2206.03040 · arxiv_version: 2206.03040v1 · doi: 10.48550/arxiv.2206.03040 · pith_short_12: 5SIEYYTNTITA · pith_short_16: 5SIEYYTNTITAARZG · pith_short_8: 5SIEYYTN

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/5SIEYYTNTITAARZG34YFQH6XQW \
  | 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: ec904c626d9a26004726df30581fd785a0cf7032ce70aaff8dd5cf766b560857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25981ace79c250eec56dbc6eecf7214f41135699c8db38d58026160f71ab0c13",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-06-07T06:30:34Z",
    "title_canon_sha256": "8064b9887843689cccb2a498e9d47e3f8c7182f15e5d848ef14d1fece72d50d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03040",
    "kind": "arxiv",
    "version": 1
  }
}