Pith Number

pith:XPQIWES5

pith:2025:XPQIWES5BTFEG6XHGA7Z3NWPK5

not attested not anchored not stored refs pending

Towards Explainable Sequential Learning

Emma Packer, Giacomo Bergami, Kirsty Scott, Silvia Del Din

arxiv:2505.23624 v1 · 2025-05-29 · cs.DB · 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{XPQIWES5BTFEG6XHGA7Z3NWPK5}

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	2026-07-05T11:12:04.902303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe08b125d0cca437ae7303f9db6cf575088d2d047bc7b7c5631d2539d13ac5b

Aliases

arxiv: 2505.23624 · arxiv_version: 2505.23624v1 · doi: 10.48550/arxiv.2505.23624 · pith_short_12: XPQIWES5BTFE · pith_short_16: XPQIWES5BTFEG6XH · pith_short_8: XPQIWES5

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/XPQIWES5BTFEG6XHGA7Z3NWPK5 \
  | 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: bbe08b125d0cca437ae7303f9db6cf575088d2d047bc7b7c5631d2539d13ac5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87301f6b19aec1b93b6f54cedaf2ab7c4f38a4d2548d1c372195d8555838a35d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-29T16:30:59Z",
    "title_canon_sha256": "4a3338dec9728fa2e34b3f7bf3afe94cc716a2d32450874058794f6fc53a8ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23624",
    "kind": "arxiv",
    "version": 1
  }
}