Pith Number

pith:G7BZNFFS

pith:2015:G7BZNFFSFZQDVHEBJFOTYCCNLH

not attested not anchored not stored refs pending

Structured Prediction of Sequences and Trees using Infinite Contexts

Ann Nicholson, Ehsan Shareghi, Gholamreza Haffari, Trevor Cohn

arxiv:1503.02417 v1 · 2015-03-09 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7BZNFFSFZQDVHEBJFOTYCCNLH}

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	2026-05-18T02:25:19.610456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c39694b22e603a9c81495d3c084d59c0d0bec11b65f5b9a59f4b012826d546

Aliases

arxiv: 1503.02417 · arxiv_version: 1503.02417v1 · doi: 10.48550/arxiv.1503.02417 · pith_short_12: G7BZNFFSFZQD · pith_short_16: G7BZNFFSFZQDVHEB · pith_short_8: G7BZNFFS

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/G7BZNFFSFZQDVHEBJFOTYCCNLH \
  | 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: 37c39694b22e603a9c81495d3c084d59c0d0bec11b65f5b9a59f4b012826d546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6d8e4f215778de558f826a279da30641df433211581cda89065136dd8df21f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-09T10:35:10Z",
    "title_canon_sha256": "5915dc9818049be6e350a99e2d58235b8f0d52450313caf270a469dbefb9dce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02417",
    "kind": "arxiv",
    "version": 1
  }
}