Pith Number

pith:ARDKID4U

pith:2019:ARDKID4UVHQP7V33TWVS2UGG2O

not attested not anchored not stored refs pending

Separating Argument Structure from Logical Structure in AMR

Johan Bos

arxiv:1908.01355 v2 · 2019-08-04 · 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{ARDKID4UVHQP7V33TWVS2UGG2O}

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	2026-07-05T01:46:11.844244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0446a40f94a9e0ffd77b9dab2d50c6d3827af53c938ebbe5669aca9966e19971

Aliases

arxiv: 1908.01355 · arxiv_version: 1908.01355v2 · doi: 10.48550/arxiv.1908.01355 · pith_short_12: ARDKID4UVHQP · pith_short_16: ARDKID4UVHQP7V33 · pith_short_8: ARDKID4U

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/ARDKID4UVHQP7V33TWVS2UGG2O \
  | 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: 0446a40f94a9e0ffd77b9dab2d50c6d3827af53c938ebbe5669aca9966e19971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ba19d4dd26720a6a559480388113d16f493a5180c6f6ebebab8e2d85dfcb0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-04T14:46:35Z",
    "title_canon_sha256": "84ce55ef9a81a99cd9e6c36d467b764df14cfad1322557d004256c0f55c9a864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01355",
    "kind": "arxiv",
    "version": 2
  }
}