Pith Number

pith:77AAYOJ4

pith:2016:77AAYOJ4SGDBM6SECRFJW2UICC

not attested not anchored not stored refs pending

Simultaneous Learning of Trees and Representations for Extreme Classification and Density Estimation

Anna Choromanska, David Sontag, Yacine Jernite

arxiv:1610.04658 v2 · 2016-10-14 · stat.ML · cs.CL · 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{77AAYOJ4SGDBM6SECRFJW2UICC}

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	2026-05-18T00:49:37.841090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc00c393c9186167a44144a9b6a8810b32966f6911cd34df54e87019a25e623

Aliases

arxiv: 1610.04658 · arxiv_version: 1610.04658v2 · doi: 10.48550/arxiv.1610.04658 · pith_short_12: 77AAYOJ4SGDB · pith_short_16: 77AAYOJ4SGDBM6SE · pith_short_8: 77AAYOJ4

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/77AAYOJ4SGDBM6SECRFJW2UICC \
  | 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: ffc00c393c9186167a44144a9b6a8810b32966f6911cd34df54e87019a25e623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "876a5aad2782222a00ff94eb461eff1ae45088e7343dc44b1338c3bcbe866ee7",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-14T22:03:15Z",
    "title_canon_sha256": "b5e66466ef4d52331eb9ab77bf4e6d9e2f7ab198b0802f46d41b9065931d56d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04658",
    "kind": "arxiv",
    "version": 2
  }
}