Pith Number

pith:QHJ4IAM6

pith:2016:QHJ4IAM643BN5H3J5HCKNQNEX7

not attested not anchored not stored refs pending

Autonomous learning by simple dynamical systems with a discrete-time formulation

Agust\'in M. Bilen, Pablo Kaluza

arxiv:1611.03162 v1 · 2016-11-10 · 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{QHJ4IAM643BN5H3J5HCKNQNEX7}

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	2026-05-18T00:43:01.845154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d3c4019ee6c2de9f69e9c4a6c1a4bfc934acbc97bfaa33bcfc8ff3575029cf

Aliases

arxiv: 1611.03162 · arxiv_version: 1611.03162v1 · doi: 10.48550/arxiv.1611.03162 · pith_short_12: QHJ4IAM643BN · pith_short_16: QHJ4IAM643BN5H3J · pith_short_8: QHJ4IAM6

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/QHJ4IAM643BN5H3J5HCKNQNEX7 \
  | 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: 81d3c4019ee6c2de9f69e9c4a6c1a4bfc934acbc97bfaa33bcfc8ff3575029cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe2ff8c3d935846c24455a5c04eb988b162c1b8e215be1660a51db9955b9007",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2016-11-10T02:07:27Z",
    "title_canon_sha256": "40d2a002c734e8409e416271a8234a76717f082ba3f189fa3d1710c2667f1fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03162",
    "kind": "arxiv",
    "version": 1
  }
}