Pith Number

pith:WAHMRSX6

pith:2020:WAHMRSX67QIB3WEFKFVHRB4LHO

not attested not anchored not stored refs pending

Fast and Three-rious: Speeding Up Weak Supervision with Triplet Methods

Christopher R\'e, Daniel Y. Fu, Frederic Sala, Kayvon Fatahalian, Mayee F. Chen, Sarah M. Hooper

arxiv:2002.11955 v2 · 2020-02-27 · stat.ML · 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{WAHMRSX67QIB3WEFKFVHRB4LHO}

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	2026-07-05T01:19:26.275553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00ec8cafefc101dd885516a78878b3b8b33f904523509e446b40e76032b5894

Aliases

arxiv: 2002.11955 · arxiv_version: 2002.11955v2 · doi: 10.48550/arxiv.2002.11955 · pith_short_12: WAHMRSX67QIB · pith_short_16: WAHMRSX67QIB3WEF · pith_short_8: WAHMRSX6

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/WAHMRSX67QIB3WEFKFVHRB4LHO \
  | 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: b00ec8cafefc101dd885516a78878b3b8b33f904523509e446b40e76032b5894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2f6c36001eb96947074c54f1647f9bc3293b838bcd1bb1717fcad002353999",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-27T07:51:50Z",
    "title_canon_sha256": "4d10ad0f0d5e9271ddbc3794a080194a0d5d8d8c68900d3e5f0f84af13bd6424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11955",
    "kind": "arxiv",
    "version": 2
  }
}