Pith Number

pith:5X7OSAJD

pith:2020:5X7OSAJDZM4TQU4ZLULSINEKWQ

not attested not anchored not stored refs pending

PoCET: a Polynomial Chaos Expansion Toolbox for Matlab

Ali Mesbah, Felix Petzke, Stefan Streif

arxiv:2007.05245 v1 · 2020-07-10 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5X7OSAJDZM4TQU4ZLULSINEKWQ}

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	2026-07-05T01:17:44.966980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfee90123cb393853995d1724348ab434bfa2b1e979061e5d3e76f01ec5502d

Aliases

arxiv: 2007.05245 · arxiv_version: 2007.05245v1 · doi: 10.48550/arxiv.2007.05245 · pith_short_12: 5X7OSAJDZM4T · pith_short_16: 5X7OSAJDZM4TQU4Z · pith_short_8: 5X7OSAJD

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/5X7OSAJDZM4TQU4ZLULSINEKWQ \
  | 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: edfee90123cb393853995d1724348ab434bfa2b1e979061e5d3e76f01ec5502d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c514843d085af6241204285c102cd9ef93db6d783d7960058a2d4779828e89",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-07-10T08:44:07Z",
    "title_canon_sha256": "15ced7205fde9f02f206a69d1d987c8945d37a1ff21f2fdc9ca8ef62d4b2e763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05245",
    "kind": "arxiv",
    "version": 1
  }
}