Pith Number

pith:KRXIDASS

pith:2015:KRXIDASSN4DSF23QWJT4XXKC4K

not attested not anchored not stored refs pending

Robotics for Learning

Dennis Toh, Loo Kang Wee, Matthew Lim, Matthew Ong, Ravintharan

arxiv:1502.01089 v1 · 2015-02-04 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRXIDASSN4DSF23QWJT4XXKC4K}

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	2026-05-18T02:27:58.060860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546e8182526f0722eb70b267cbdd42e28cfeb9a87aec1a15a5ca6001e9c7f2ef

Aliases

arxiv: 1502.01089 · arxiv_version: 1502.01089v1 · doi: 10.48550/arxiv.1502.01089 · pith_short_12: KRXIDASSN4DS · pith_short_16: KRXIDASSN4DSF23Q · pith_short_8: KRXIDASS

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/KRXIDASSN4DSF23QWJT4XXKC4K \
  | 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: 546e8182526f0722eb70b267cbdd42e28cfeb9a87aec1a15a5ca6001e9c7f2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f468cbc0d22171627ddacff56036514a2da591cbfd5568895cec9e2873787505",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-02-04T04:05:12Z",
    "title_canon_sha256": "02edc8a48bc545a033dd568f4e932b617285603d3c62b5362023910b81f269a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01089",
    "kind": "arxiv",
    "version": 1
  }
}