Pith Number

pith:EKPWEDQY

pith:2013:EKPWEDQYEES6NQJOPWTWJ2EVUP

not attested not anchored not stored refs pending

Nano-scale reservoir computing

Adrian Trinchi, Diet Ostry, Don Price, Ivan Cole, Khoa N. Pham, Matthew Chadwick, Nigel Hoschke, Oliver Obst, Simon G. Hardin, Tim H. Muster, Tim Wark

arxiv:1309.1521 v1 · 2013-09-06 · cs.ET · cs.NE · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKPWEDQYEES6NQJOPWTWJ2EVUP}

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	2026-05-18T03:13:59.242296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229f620e182125e6c12e7da764e895a3c6cdb21454c450c45b3870984c67276b

Aliases

arxiv: 1309.1521 · arxiv_version: 1309.1521v1 · doi: 10.48550/arxiv.1309.1521 · pith_short_12: EKPWEDQYEES6 · pith_short_16: EKPWEDQYEES6NQJO · pith_short_8: EKPWEDQY

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/EKPWEDQYEES6NQJOPWTWJ2EVUP \
  | 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: 229f620e182125e6c12e7da764e895a3c6cdb21454c450c45b3870984c67276b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2dd4fbe92b6650e9456b3f6701c802ff1ddf0c663985248181b6221afb618b2",
    "cross_cats_sorted": [
      "cs.NE",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2013-09-06T02:16:25Z",
    "title_canon_sha256": "f4b762b124b734a635da7a3c53616be7295b3a8a01db5e2d48ca04cfd302ea5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1521",
    "kind": "arxiv",
    "version": 1
  }
}