Pith Number

pith:B7FNRRAB

pith:2026:B7FNRRABPW4CPPGTZBCENWI3JP

not attested not anchored not stored refs pending

Training Ecosystems: A Computational Approach to Uncovering Learning Behavior in Unconventional Contexts

Adrita Samanta, Hananel Hazan, Michael Levin

arxiv:2605.30109 v1 · 2026-05-28 · q-bio.PE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7FNRRABPW4CPPGTZBCENWI3JP}

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	2026-05-29T02:06:10.068728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcad8c4017db827bcd3c84446d91b4bdf4778f74af1d97d2cf75ca46ab33014

Aliases

arxiv: 2605.30109 · arxiv_version: 2605.30109v1 · doi: 10.48550/arxiv.2605.30109 · pith_short_12: B7FNRRABPW4C · pith_short_16: B7FNRRABPW4CPPGT · pith_short_8: B7FNRRAB

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/B7FNRRABPW4CPPGTZBCENWI3JP \
  | 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: 0fcad8c4017db827bcd3c84446d91b4bdf4778f74af1d97d2cf75ca46ab33014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fe3cf811468712d9a1a363e80786c22a41ccaa5e8330af97591efdce7a6aa7",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2026-05-28T15:47:20Z",
    "title_canon_sha256": "8081dd092ab5a932ec06fccf1c42fc76403da78993336df720b544c6f57dbc81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30109",
    "kind": "arxiv",
    "version": 1
  }
}