Pith Number

pith:6MW7V5A4

pith:2018:6MW7V5A4BZX4XL24RSEL3N4GET

not attested not anchored not stored refs pending

Combining Deep Learning and Qualitative Spatial Reasoning to Learn Complex Structures from Sparse Examples with Noise

James Pustejovsky, Nikhil Krishnaswamy, Scott Friedman

arxiv:1811.11064 v1 · 2018-11-27 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MW7V5A4BZX4XL24RSEL3N4GET}

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	2026-05-17T23:59:45.354195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f32dfaf41c0e6fcbaf5c8c88bdb78624eb8042b1df2d813013f59d4bf363cad7

Aliases

arxiv: 1811.11064 · arxiv_version: 1811.11064v1 · doi: 10.48550/arxiv.1811.11064 · pith_short_12: 6MW7V5A4BZX4 · pith_short_16: 6MW7V5A4BZX4XL24 · pith_short_8: 6MW7V5A4

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/6MW7V5A4BZX4XL24RSEL3N4GET \
  | 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: f32dfaf41c0e6fcbaf5c8c88bdb78624eb8042b1df2d813013f59d4bf363cad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fae926d613abddab90739d698bd6eca97ae9e365d0a3fba5c98858c6f2929e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-11-27T15:48:27Z",
    "title_canon_sha256": "0f3c6179ef8fbfa4ab23d19dada6a6078765088a1de9fe049629920df743bb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11064",
    "kind": "arxiv",
    "version": 1
  }
}