Pith Number

pith:Q4EZKQGQ

pith:2015:Q4EZKQGQ57NKX6U6RM7BK5AQD3

not attested not anchored not stored refs pending

The NUbots Team Description Paper 2015

Alexandre Mendes, Alex Biddulph, Anita Sugo, Brendan Annable, Jake Fountain, Josiah Walker, Mitchell Metcalfe, Monica Olejniczak, Peter Turner, Robert A.R. King, Stephan K. Chalup, Trent Houliston

arxiv:1502.03203 v1 · 2015-02-11 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4EZKQGQ57NKX6U6RM7BK5AQD3}

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	2026-05-18T02:27:20.162225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87099540d0efdaabfa9e8b3e1574101ed8bd31999b4df637936346da7ef23b59

Aliases

arxiv: 1502.03203 · arxiv_version: 1502.03203v1 · doi: 10.48550/arxiv.1502.03203 · pith_short_12: Q4EZKQGQ57NK · pith_short_16: Q4EZKQGQ57NKX6U6 · pith_short_8: Q4EZKQGQ

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/Q4EZKQGQ57NKX6U6RM7BK5AQD3 \
  | 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: 87099540d0efdaabfa9e8b3e1574101ed8bd31999b4df637936346da7ef23b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ed474a9c4ebc79d3c87e1eed48dffc4c62faea370799eebff5f2732bbe2a49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2015-02-11T07:05:51Z",
    "title_canon_sha256": "a349a2e999f9cd2489198b9d5f8bc48be5b7545859cad6a4d21bfff6047b2d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03203",
    "kind": "arxiv",
    "version": 1
  }
}