Pith Number

pith:SPQJ3T6Q

pith:2017:SPQJ3T6QXO6JP62R5RKNZSVBQN

not attested not anchored not stored refs pending

One Representation per Word - Does it make Sense for Composition?

David Weir, Jeremy Reffin, John Wilkie, Julie Weeds, Thomas Kober

arxiv:1702.06696 v1 · 2017-02-22 · 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{SPQJ3T6QXO6JP62R5RKNZSVBQN}

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	2026-05-18T00:50:12.912440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e09dcfd0bbbc97fb51ec54dccaa183799d36a2336d02a3c0f7bd9e58f3d53a

Aliases

arxiv: 1702.06696 · arxiv_version: 1702.06696v1 · doi: 10.48550/arxiv.1702.06696 · pith_short_12: SPQJ3T6QXO6J · pith_short_16: SPQJ3T6QXO6JP62R · pith_short_8: SPQJ3T6Q

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/SPQJ3T6QXO6JP62R5RKNZSVBQN \
  | 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: 93e09dcfd0bbbc97fb51ec54dccaa183799d36a2336d02a3c0f7bd9e58f3d53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e5edd8ea2a61cbaa4824835dd23fd7347d535b0c7d968b857cab696bb39a92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-22T07:41:08Z",
    "title_canon_sha256": "7d0bbb62d31eb18b8e901d0c337c154fd9cf04e2f7060a466dedb552e74d757f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06696",
    "kind": "arxiv",
    "version": 1
  }
}