Pith Number

pith:ENK64V7Z

pith:2014:ENK64V7ZSAXZ42S7RASNMPRBNN

not attested not anchored not stored refs pending

Are Performance Limitations in Visual Short-Term Memory Tasks Due to Capacity Limitations or Model Mismatch?

A. Emin Orhan, Robert A. Jacobs

arxiv:1407.0644 v1 · 2014-07-02 · 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{ENK64V7ZSAXZ42S7RASNMPRBNN}

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	2026-05-18T02:48:26.427577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2355ee57f9902f9e6a5f8824d63e216b71a5d46f1ef7f4e0699886da7b601a52

Aliases

arxiv: 1407.0644 · arxiv_version: 1407.0644v1 · doi: 10.48550/arxiv.1407.0644 · pith_short_12: ENK64V7ZSAXZ · pith_short_16: ENK64V7ZSAXZ42S7 · pith_short_8: ENK64V7Z

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/ENK64V7ZSAXZ42S7RASNMPRBNN \
  | 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: 2355ee57f9902f9e6a5f8824d63e216b71a5d46f1ef7f4e0699886da7b601a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ea46ebf9899c15cf1f5a8ee1b512ad8f0730fbd3c18eaf5aa8af6ceb64bb6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-07-02T16:49:33Z",
    "title_canon_sha256": "177b87e9897be2ed279479c366488afc90e8f7c86fbdf85b7cb450c4fec46bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0644",
    "kind": "arxiv",
    "version": 1
  }
}