Pith Number

pith:7QRXVHRE

pith:2025:7QRXVHREF3EY7VZ6WJDH2DLUTE

not attested not anchored not stored refs pending

Hierarchy or Heterarchy? A Theory of Long-Range Connections for the Sensorimotor Brain

Jeff Hawkins (1), Niels Leadholm (1), Viviane Clay (1) ((1) Thousand Brains Project)

arxiv:2507.05888 v1 · 2025-07-08 · q-bio.NC · 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{7QRXVHREF3EY7VZ6WJDH2DLUTE}

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.

Cited by

1 paper in Pith

Error Highways: Scaling Predictive Coding to Very Deep Networks

Receipt and verification

First computed	2026-07-05T11:33:37.793281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc237a9e242ec98fd73eb2467d0d749915dfda99e63ff56340ddb1b0e03a51ff

Aliases

arxiv: 2507.05888 · arxiv_version: 2507.05888v1 · doi: 10.48550/arxiv.2507.05888 · pith_short_12: 7QRXVHREF3EY · pith_short_16: 7QRXVHREF3EY7VZ6 · pith_short_8: 7QRXVHRE

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/7QRXVHREF3EY7VZ6WJDH2DLUTE \
  | 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: fc237a9e242ec98fd73eb2467d0d749915dfda99e63ff56340ddb1b0e03a51ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b16bde616fb2a56718864c7e29a3b7a239b570354f8b72c0d5ce215aee99a1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-07-08T11:22:02Z",
    "title_canon_sha256": "6b235fd95a98a3b33f4e9be004041172146ca24e605f24be859192c90cd180ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05888",
    "kind": "arxiv",
    "version": 1
  }
}