Pith Number

pith:BC7RVEAG

pith:2021:BC7RVEAGM2MSWJZYQMGTOVKCMO

not attested not anchored not stored refs pending

On the Verification and Validation of AI Navigation Algorithms

Ivan Porres, Johan Lilius, Johanna Salokannel, Mirva Salokorpi, S\'ebastien Lafond, Sepinoud Azimi

arxiv:2101.06091 v1 · 2021-01-15 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC7RVEAGM2MSWJZYQMGTOVKCMO}

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	2026-07-05T02:07:10.149722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08bf1a900666992b2738830d37554263a59140783682339379b34cc73feb6a89

Aliases

arxiv: 2101.06091 · arxiv_version: 2101.06091v1 · doi: 10.48550/arxiv.2101.06091 · pith_short_12: BC7RVEAGM2MS · pith_short_16: BC7RVEAGM2MSWJZY · pith_short_8: BC7RVEAG

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/BC7RVEAGM2MSWJZYQMGTOVKCMO \
  | 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: 08bf1a900666992b2738830d37554263a59140783682339379b34cc73feb6a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039785089034fea2b9ee0eb257912b58a8d45dc20640696759c8e1302cbe1731",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-15T13:15:23Z",
    "title_canon_sha256": "bc40d080a36746856aee85f4df487b00f43db54866e56c874e0a99c40268e2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06091",
    "kind": "arxiv",
    "version": 1
  }
}