Pith Number

pith:56PFB2CN

pith:2025:56PFB2CNCNX3LUJ2NMLYOCQNYL

not attested not anchored not stored refs pending

Lilith: Developmental Modular LLMs with Chemical Signaling

Alejandro Comas-Leon, Mohid Farooqi

arxiv:2507.04575 v1 · 2025-07-06 · q-bio.NC · 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{56PFB2CNCNX3LUJ2NMLYOCQNYL}

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	2026-07-05T11:32:49.996956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9e50e84d136fb5d13a6b17870a0dc2d0c7ee72a0b153850a5d1f6d46fb24e5

Aliases

arxiv: 2507.04575 · arxiv_version: 2507.04575v1 · doi: 10.48550/arxiv.2507.04575 · pith_short_12: 56PFB2CNCNX3 · pith_short_16: 56PFB2CNCNX3LUJ2 · pith_short_8: 56PFB2CN

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/56PFB2CNCNX3LUJ2NMLYOCQNYL \
  | 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: ef9e50e84d136fb5d13a6b17870a0dc2d0c7ee72a0b153850a5d1f6d46fb24e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6306c878cd3a9da7bfa000d61a5718c83f43e55e7f22f8bea0145e69304e1e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-07-06T23:18:51Z",
    "title_canon_sha256": "72c0092a619d9223e3e6be7d7c344e9319c9791b37701868986bbf29af394d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04575",
    "kind": "arxiv",
    "version": 1
  }
}