Pith Number

pith:MPJB5TXB

pith:2018:MPJB5TXBEIJDWE3BDWWM4CCT3G

not attested not anchored not stored refs pending

Cross-situational learning of large lexicons with finite memory

James Holehouse, Richard A. Blythe

arxiv:1809.11047 v1 · 2018-09-28 · physics.soc-ph · 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{MPJB5TXBEIJDWE3BDWWM4CCT3G}

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	2026-05-18T00:04:33.476940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d21ecee122123b13611dacce0853d9aebee9bd5a57554d1ca0cd9e29dca8b5

Aliases

arxiv: 1809.11047 · arxiv_version: 1809.11047v1 · doi: 10.48550/arxiv.1809.11047 · pith_short_12: MPJB5TXBEIJD · pith_short_16: MPJB5TXBEIJDWE3B · pith_short_8: MPJB5TXB

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/MPJB5TXBEIJDWE3BDWWM4CCT3G \
  | 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: 63d21ecee122123b13611dacce0853d9aebee9bd5a57554d1ca0cd9e29dca8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d5255962ffc2e4f03d9c3870349e22e9f9651ecbc24c8b5c7811b72e8b99ab",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-09-28T14:11:26Z",
    "title_canon_sha256": "a6a540906e6f96daa3f22fb09d7d93e990485ea15956d27dacbb2a253def7b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.11047",
    "kind": "arxiv",
    "version": 1
  }
}