Pith Number

pith:CTLJ5ELL

pith:2017:CTLJ5ELLA2SOGA3BWIZFXAJ7AA

not attested not anchored not stored refs pending

Learning Discriminative Relational Features for Sequence Labeling

Ajay Nagesh, Ganesh Ramakrishnan, Naveen Nair

arxiv:1705.02562 v1 · 2017-05-07 · 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{CTLJ5ELLA2SOGA3BWIZFXAJ7AA}

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	2026-05-18T00:44:56.198015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d69e916b06a4e30361b2325b813f000a5a659450da4b1479f995d77201fcf7

Aliases

arxiv: 1705.02562 · arxiv_version: 1705.02562v1 · doi: 10.48550/arxiv.1705.02562 · pith_short_12: CTLJ5ELLA2SO · pith_short_16: CTLJ5ELLA2SOGA3B · pith_short_8: CTLJ5ELL

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/CTLJ5ELLA2SOGA3BWIZFXAJ7AA \
  | 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: 14d69e916b06a4e30361b2325b813f000a5a659450da4b1479f995d77201fcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bb645b43799affa11e3b2278a803b524824acb896f43b80de43b04e3d1dd15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-07T04:37:53Z",
    "title_canon_sha256": "d7da8587fa9df66db8b47d26270390dc82e0073a6ac0914204dc64ece208d123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02562",
    "kind": "arxiv",
    "version": 1
  }
}