Pith Number

pith:2WO27KOW

pith:2016:2WO27KOWPPIPZGGTCMJ3YXXD3J

not attested not anchored not stored refs pending

Getting More Out Of Syntax with PropS

Gabriel Stanovsky, Ido Dagan, Jessica Ficler, Yoav Goldberg

arxiv:1603.01648 v1 · 2016-03-04 · 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{2WO27KOWPPIPZGGTCMJ3YXXD3J}

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	2026-05-18T01:19:35.086274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59dafa9d67bd0fc98d31313bc5ee3da77b3c27b58e2886a796da634e4e5fe2b

Aliases

arxiv: 1603.01648 · arxiv_version: 1603.01648v1 · doi: 10.48550/arxiv.1603.01648 · pith_short_12: 2WO27KOWPPIP · pith_short_16: 2WO27KOWPPIPZGGT · pith_short_8: 2WO27KOW

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/2WO27KOWPPIPZGGTCMJ3YXXD3J \
  | 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: d59dafa9d67bd0fc98d31313bc5ee3da77b3c27b58e2886a796da634e4e5fe2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a438959523c5413c2cfbee2269476c2630e8514b2d1dbbca89e7504e05b861b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-03-04T22:47:46Z",
    "title_canon_sha256": "bfe08f4e1824faf4cccb8b6bdc5c90780c60209ddb75c2810cbfea80120a15c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01648",
    "kind": "arxiv",
    "version": 1
  }
}