Pith Number

pith:WWQ3EULA

pith:2016:WWQ3EULATT6LPUHS5DHDX4PMPQ

not attested not anchored not stored refs pending

An Incremental Parser for Abstract Meaning Representation

Giorgio Satta, Marco Damonte, Shay B. Cohen

arxiv:1608.06111 v5 · 2016-08-22 · 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{WWQ3EULATT6LPUHS5DHDX4PMPQ}

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	2026-05-18T00:46:49.153047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a1b251609cfcb7d0f2e8ce3bf1ec7c1833770ee9b08486b5e72c00f3899ff9

Aliases

arxiv: 1608.06111 · arxiv_version: 1608.06111v5 · doi: 10.48550/arxiv.1608.06111 · pith_short_12: WWQ3EULATT6L · pith_short_16: WWQ3EULATT6LPUHS · pith_short_8: WWQ3EULA

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/WWQ3EULATT6LPUHS5DHDX4PMPQ \
  | 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: b5a1b251609cfcb7d0f2e8ce3bf1ec7c1833770ee9b08486b5e72c00f3899ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f7be8336311afb411e356a35dbad589b7270e3908137d7f8925dd2e89fe1aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-08-22T10:30:18Z",
    "title_canon_sha256": "7b845d3f958818972c8eb0c034d99b3620ba7361a0413ea914bd97e49f9b277d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06111",
    "kind": "arxiv",
    "version": 5
  }
}