Pith Number

pith:YN4JNMYO

pith:2016:YN4JNMYOSPXWPML3EUN6VQQZDH

not attested not anchored not stored refs pending

A theory of interpretive clustering in free recall

Francesco Fumarola

arxiv:1611.08928 v2 · 2016-11-27 · q-bio.NC · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YN4JNMYOSPXWPML3EUN6VQQZDH}

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	2026-05-18T00:48:16.092354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37896b30e93ef67b17b251beac21919c5fcad4317f9cccf9d79fdcdf8a57ac1

Aliases

arxiv: 1611.08928 · arxiv_version: 1611.08928v2 · doi: 10.48550/arxiv.1611.08928 · pith_short_12: YN4JNMYOSPXW · pith_short_16: YN4JNMYOSPXWPML3 · pith_short_8: YN4JNMYO

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/YN4JNMYOSPXWPML3EUN6VQQZDH \
  | 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: c37896b30e93ef67b17b251beac21919c5fcad4317f9cccf9d79fdcdf8a57ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e91114ccc5dd3593b4f3dc5c7ab5fb19ad01c2cf85128f08e956d22cf5fd9b6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-11-27T22:42:13Z",
    "title_canon_sha256": "70753a9f663de760dd89f75a7afae805350bde515aca3058b56bef6e279b2717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08928",
    "kind": "arxiv",
    "version": 2
  }
}