Pith Number

pith:WM7NE7PM

pith:2026:WM7NE7PM7PSMVVDPL5WCHWAAY5

not attested not anchored not stored refs pending

Spatial Reasoning via Modality Switching Between Language and Symbolic Representation

Parisa Kordjamshidi, Shreya Rajpal, Tanawan Premsri

arxiv:2606.31285 v1 · 2026-06-30 · 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{WM7NE7PM7PSMVVDPL5WCHWAAY5}

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	2026-07-01T01:17:58.053849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33ed27decfbe4cad46f5f6c23d800c77cbe4d31067d51754104ee353a838518

Aliases

arxiv: 2606.31285 · arxiv_version: 2606.31285v1 · doi: 10.48550/arxiv.2606.31285 · pith_short_12: WM7NE7PM7PSM · pith_short_16: WM7NE7PM7PSMVVDP · pith_short_8: WM7NE7PM

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/WM7NE7PM7PSMVVDPL5WCHWAAY5 \
  | 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: b33ed27decfbe4cad46f5f6c23d800c77cbe4d31067d51754104ee353a838518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1caf937b64e00c080be266e7807252ee9b2763159158cb5fa041dc746010bcc8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T08:02:07Z",
    "title_canon_sha256": "e20bb1ff556ddc11235354b9d2653b8acf5a92b4ea4934a4c4c5a01593a6a9b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31285",
    "kind": "arxiv",
    "version": 1
  }
}