Pith Number

pith:ALWT7DHI

pith:2013:ALWT7DHI7M5235HOC5BIU5ROMT

not attested not anchored not stored refs pending

Quantifying the computability of the Lorenz system

Anders Logg, Benjamin Kehlet

arxiv:1306.2782 v1 · 2013-06-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALWT7DHI7M5235HOC5BIU5ROMT}

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	2026-05-18T03:21:09.451604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ed3f8ce8fb3badf4ee17428a762e64c2327246f048dd91f5cdb291866af242

Aliases

arxiv: 1306.2782 · arxiv_version: 1306.2782v1 · doi: 10.48550/arxiv.1306.2782 · pith_short_12: ALWT7DHI7M52 · pith_short_16: ALWT7DHI7M5235HO · pith_short_8: ALWT7DHI

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/ALWT7DHI7M5235HOC5BIU5ROMT \
  | 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: 02ed3f8ce8fb3badf4ee17428a762e64c2327246f048dd91f5cdb291866af242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03240b1dd774b1b23a659af87ccf4467f6fe74cced0d70edcf1558312174343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-12T10:39:39Z",
    "title_canon_sha256": "e38f907d2afda74dc63934c2bd33c7ef2358f67226096ac3995f24ab4b25e262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2782",
    "kind": "arxiv",
    "version": 1
  }
}