Pith Number

pith:4G5VRLHQ

pith:2026:4G5VRLHQFYAG7QSBKSDNF6N6TV

not attested not anchored not stored refs pending

A simple model of co-emergence of grid and place fields

Dori Derdikman, Genela Morris, Pratik Chaudhari, Vijay Balasubramanian, Zhaoze Wang

arxiv:2605.21356 v1 · 2026-05-20 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4G5VRLHQFYAG7QSBKSDNF6N6TV}

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	2026-05-21T02:05:30.856922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bb58acf02e006fc2415486d2f9be9d532357bbc7f8fd766a2de7a977b2db1b

Aliases

arxiv: 2605.21356 · arxiv_version: 2605.21356v1 · doi: 10.48550/arxiv.2605.21356 · pith_short_12: 4G5VRLHQFYAG · pith_short_16: 4G5VRLHQFYAG7QSB · pith_short_8: 4G5VRLHQ

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/4G5VRLHQFYAG7QSBKSDNF6N6TV \
  | 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: e1bb58acf02e006fc2415486d2f9be9d532357bbc7f8fd766a2de7a977b2db1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "581eb88dde4315937fb12eb7352b21982244d5d5052a52e941fbf64226ea72d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-05-20T16:19:56Z",
    "title_canon_sha256": "fc8dce63ca9390348e8e8c4f12143661719777c21aff884b37871915857375ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21356",
    "kind": "arxiv",
    "version": 1
  }
}