Pith Number

pith:RZ47D6KZ

pith:2012:RZ47D6KZFGD5DKI2LTCQO4RNAI

not attested not anchored not stored refs pending

Grid Alignment in Entorhinal Cortex

Alessandro Treves, Bailu Si, Emilio Kropff

arxiv:1203.3966 v1 · 2012-03-18 · q-bio.NC · cond-mat.dis-nn · nlin.AO · nlin.PS · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZ47D6KZFGD5DKI2LTCQO4RNAI}

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	2026-05-18T03:59:48.510170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e79f1f9592987d1a91a5cc507722d020d7d7380719e5b17d654f8c6d4f8dc08

Aliases

arxiv: 1203.3966 · arxiv_version: 1203.3966v1 · doi: 10.48550/arxiv.1203.3966 · pith_short_12: RZ47D6KZFGD5 · pith_short_16: RZ47D6KZFGD5DKI2 · pith_short_8: RZ47D6KZ

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/RZ47D6KZFGD5DKI2LTCQO4RNAI \
  | 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: 8e79f1f9592987d1a91a5cc507722d020d7d7380719e5b17d654f8c6d4f8dc08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1377ce81d34678658062d391229a63bce72a0c43d10e308ae15ad2fa736a916c",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "nlin.AO",
      "nlin.PS",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2012-03-18T15:53:01Z",
    "title_canon_sha256": "2f3a349e9006b91b2eb2a277a54eb2bcc0a2ab2b9f025b4933f854dd448577b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3966",
    "kind": "arxiv",
    "version": 1
  }
}