Pith Number

pith:JUPJESV7

pith:2015:JUPJESV7TAESWGRJ72VNS6NKSQ

not attested not anchored not stored refs pending

Fast Rhetorical Structure Theory Discourse Parsing

Kenji Sagae, Michael Heilman

arxiv:1505.02425 v1 · 2015-05-10 · 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{JUPJESV7TAESWGRJ72VNS6NKSQ}

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	2026-05-18T02:16:18.804840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1e924abf98092b1a29feaad979aa941f631d90be8f4fd3b4110deffc922309

Aliases

arxiv: 1505.02425 · arxiv_version: 1505.02425v1 · doi: 10.48550/arxiv.1505.02425 · pith_short_12: JUPJESV7TAES · pith_short_16: JUPJESV7TAESWGRJ · pith_short_8: JUPJESV7

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/JUPJESV7TAESWGRJ72VNS6NKSQ \
  | 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: 4d1e924abf98092b1a29feaad979aa941f631d90be8f4fd3b4110deffc922309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2d68fdd4fcaab17f381a3bb766c2fbf79c8728aa537a4d439ca262e1a9f6c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-05-10T19:26:31Z",
    "title_canon_sha256": "19c2b4c6a82e0ab4965ce911946b8fda9d46252928d65d404cd2b32a3bb66e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02425",
    "kind": "arxiv",
    "version": 1
  }
}