Pith Number

pith:TV53R6Q2

pith:2018:TV53R6Q2A4NJR7KJ5EGMBRU4K3

not attested not anchored not stored refs pending

Simple Policy Evaluation for Data-Rich Iterative Tasks

Francesco Borrelli, Ugo Rosolia, Xiaojing Zhang

arxiv:1810.06764 v2 · 2018-10-16 · 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{TV53R6Q2A4NJR7KJ5EGMBRU4K3}

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	2026-05-17T23:50:44.904799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7bb8fa1a071a98fd49e90cc0c69c56e8fc5ef45944de23d3059e40b053ed98

Aliases

arxiv: 1810.06764 · arxiv_version: 1810.06764v2 · doi: 10.48550/arxiv.1810.06764 · pith_short_12: TV53R6Q2A4NJ · pith_short_16: TV53R6Q2A4NJR7KJ · pith_short_8: TV53R6Q2

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/TV53R6Q2A4NJR7KJ5EGMBRU4K3 \
  | 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: 9d7bb8fa1a071a98fd49e90cc0c69c56e8fc5ef45944de23d3059e40b053ed98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970d57f1c4de0aaca237bdd75aa9abd213f2b9b4c9e3b78301133b3a00ffdeda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-10-16T00:22:30Z",
    "title_canon_sha256": "dd2157ac0a81a6ef795811a293379e0a637c1f5d796a34abe30eb50fd1ae3ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06764",
    "kind": "arxiv",
    "version": 2
  }
}