Pith Number

pith:6NNX5Q5A

pith:2023:6NNX5Q5AN3G3RR54QBLVNZTG2F

not attested not anchored not stored refs pending

On the challenges to learn from Natural Data Streams

Davide Maltoni, Gabriele Graffieti, Guido Borghi

arxiv:2301.03495 v1 · 2023-01-09 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NNX5Q5AN3G3RR54QBLVNZTG2F}

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	2026-07-05T05:31:36.407017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35b7ec3a06ecdb8c7bc805756e666d140428f12b3eb2856fa98a729da5862e3

Aliases

arxiv: 2301.03495 · arxiv_version: 2301.03495v1 · doi: 10.48550/arxiv.2301.03495 · pith_short_12: 6NNX5Q5AN3G3 · pith_short_16: 6NNX5Q5AN3G3RR54 · pith_short_8: 6NNX5Q5A

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/6NNX5Q5AN3G3RR54QBLVNZTG2F \
  | 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: f35b7ec3a06ecdb8c7bc805756e666d140428f12b3eb2856fa98a729da5862e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9766a3785d443de516a39df02d29ad336c48c79e42da943200b341ac406703b9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-09T16:32:02Z",
    "title_canon_sha256": "7b874f70e6c9210af06e3a0a598bff0f1b7910ae6633ee71c4d089efef35c656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03495",
    "kind": "arxiv",
    "version": 1
  }
}