Pith Number

pith:V7OYCHD6

pith:2025:V7OYCHD6JRNILX3F4UUTPENIZL

not attested not anchored not stored refs pending

A Grid Cell-Inspired Structured Vector Algebra for Cognitive Maps

Alpha Renner, Emre Neftci, Friedrich T. Sommer, Sven Krausse

arxiv:2503.08608 v1 · 2025-03-11 · cs.NE · cs.AI · 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{V7OYCHD6JRNILX3F4UUTPENIZL}

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	2026-07-05T10:29:03.501102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdd811c7e4c5a85df65e5293791a8cac182976e6392edfbeacdd7296f317063

Aliases

arxiv: 2503.08608 · arxiv_version: 2503.08608v1 · doi: 10.48550/arxiv.2503.08608 · pith_short_12: V7OYCHD6JRNI · pith_short_16: V7OYCHD6JRNILX3F · pith_short_8: V7OYCHD6

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/V7OYCHD6JRNILX3F4UUTPENIZL \
  | 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: afdd811c7e4c5a85df65e5293791a8cac182976e6392edfbeacdd7296f317063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679bf1fcf9c6940e4d3ff612aa58feeceb9e3cbec674d8feee0893bf89f47ca8",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-03-11T16:45:52Z",
    "title_canon_sha256": "4c8a0d85c09d784c8674273034c7bbb6b7eba10af705ecd14c46f0a8c2b3834e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08608",
    "kind": "arxiv",
    "version": 1
  }
}