Pith Number

pith:6K6XN46I

pith:2018:6K6XN46IV6D6TVLBHPH565GCGY

not attested not anchored not stored refs pending

Hierarchical Structured Model for Fine-to-coarse Manifesto Text Analysis

Shivashankar Subramanian, Timothy Baldwin, Trevor Cohn

arxiv:1805.02823 v1 · 2018-05-08 · 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{6K6XN46IV6D6TVLBHPH565GCGY}

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	2026-05-18T00:16:35.572389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bd76f3c8af87e9d5613bcfdf74c23638e8be3ef50ecdb33b56cae20db9d8e0

Aliases

arxiv: 1805.02823 · arxiv_version: 1805.02823v1 · doi: 10.48550/arxiv.1805.02823 · pith_short_12: 6K6XN46IV6D6 · pith_short_16: 6K6XN46IV6D6TVLB · pith_short_8: 6K6XN46I

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/6K6XN46IV6D6TVLBHPH565GCGY \
  | 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: f2bd76f3c8af87e9d5613bcfdf74c23638e8be3ef50ecdb33b56cae20db9d8e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62773e667a1562e62266a4cc9e23eeef0c46370f954541986ca3215a4dbbd913",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-08T04:05:54Z",
    "title_canon_sha256": "3a6f2edd16050d2e0cf917a8f6fe0b8e84d93b1be02be9bf1bf3a0e042d6572d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02823",
    "kind": "arxiv",
    "version": 1
  }
}