Pith Number

pith:HMSES5BX

pith:2017:HMSES5BXPQNCXDLRPTFMVZFBV4

not attested not anchored not stored refs pending

A Generative Parser with a Discriminative Recognition Algorithm

Adam Lopez, Jianpeng Cheng, Mirella Lapata

arxiv:1708.00415 v2 · 2017-08-01 · 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{HMSES5BXPQNCXDLRPTFMVZFBV4}

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	2026-05-18T00:37:54.232253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b244974377c1a2b8d717ccacae4a1af0c7d57bff74a58e901b8196885ffe1c8

Aliases

arxiv: 1708.00415 · arxiv_version: 1708.00415v2 · doi: 10.48550/arxiv.1708.00415 · pith_short_12: HMSES5BXPQNC · pith_short_16: HMSES5BXPQNCXDLR · pith_short_8: HMSES5BX

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/HMSES5BXPQNCXDLRPTFMVZFBV4 \
  | 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: 3b244974377c1a2b8d717ccacae4a1af0c7d57bff74a58e901b8196885ffe1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a452736cd63c55a45314b57f9c843ef080a0c802e6386ab0c7d1a59dd60c87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-01T17:02:45Z",
    "title_canon_sha256": "fc971a7972690c54389550d039c2565aa6a5ea318f76cb5e87241aecf5524fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00415",
    "kind": "arxiv",
    "version": 2
  }
}