Pith Number

pith:7GQVOZCV

pith:2019:7GQVOZCVTMZ42BSRAWJXOQP4DT

not attested not anchored not stored refs pending

Learning with Partially Ordered Representations

Adam Jardine, Jane Chandlee, Jeffrey Heinz, Jonathan Rawski, Remi Eyraud

arxiv:1906.07886 v2 · 2019-06-19 · cs.FL · cs.CL · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GQVOZCVTMZ42BSRAWJXOQP4DT}

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	2026-05-17T23:42:41.264648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a15764559b33cd065105937741fc1cfdf6886812cef1ccbcc3ea0a17cb824c

Aliases

arxiv: 1906.07886 · arxiv_version: 1906.07886v2 · doi: 10.48550/arxiv.1906.07886 · pith_short_12: 7GQVOZCVTMZ4 · pith_short_16: 7GQVOZCVTMZ42BSR · pith_short_8: 7GQVOZCV

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/7GQVOZCVTMZ42BSRAWJXOQP4DT \
  | 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: f9a15764559b33cd065105937741fc1cfdf6886812cef1ccbcc3ea0a17cb824c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c7fea9b712ac3a052b0b738be103397c43c29fe621b36f1ba49b246d47f91e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-06-19T02:43:50Z",
    "title_canon_sha256": "2e080f2d68f30bb18fe968f8ae1785ded0417c0922a764ddb99b6494bae09994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07886",
    "kind": "arxiv",
    "version": 2
  }
}