Pith Number

pith:BTMOIK5Z

pith:2014:BTMOIK5ZMV2SNTJUGVV5TKWK5P

not attested not anchored not stored refs pending

Computational role of eccentricity dependent cortical magnification

Jim Mutch, Leyla Isik, Tomaso Poggio

arxiv:1406.1770 v1 · 2014-06-06 · cs.LG · 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{BTMOIK5ZMV2SNTJUGVV5TKWK5P}

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	2026-05-18T02:50:14.010972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd8e42bb9657526cd34356bd9aacaebfc17e85147a167185344356cca589f04

Aliases

arxiv: 1406.1770 · arxiv_version: 1406.1770v1 · doi: 10.48550/arxiv.1406.1770 · pith_short_12: BTMOIK5ZMV2S · pith_short_16: BTMOIK5ZMV2SNTJU · pith_short_8: BTMOIK5Z

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/BTMOIK5ZMV2SNTJUGVV5TKWK5P \
  | 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: 0cd8e42bb9657526cd34356bd9aacaebfc17e85147a167185344356cca589f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078378e901b10709c31844c0457f35d88031216da0a6ba634bb3cda7d3f5f4c3",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-06-06T18:49:56Z",
    "title_canon_sha256": "044b9061c7b7f0978fdd0ebf21692056a5a4172cb8324000cc7ed174f81cabfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1770",
    "kind": "arxiv",
    "version": 1
  }
}