Pith Number

pith:6MEWCSUV

pith:1997:6MEWCSUVXDXCHAC7WIIW7I6G6K

not attested not anchored not stored refs pending

Transition between immune and disease states in a cellular automaton model of clonal immune response

Franco Celada, Michele Bezzi, Philip E.Seiden, Stefano Ruffo

arxiv:chao-dyn/9701004 v1 · 1997-01-02 · chao-dyn · nlin.CD · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MEWCSUVXDXCHAC7WIIW7I6G6K}

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	2026-05-18T01:40:11.809780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f309614a95b8ee23805fb2116fa3c6f29a7c80d81c3ee16fdfda0e49fb98e474

Aliases

arxiv: chao-dyn/9701004 · arxiv_version: chao-dyn/9701004v1 · doi: 10.48550/arxiv.chao-dyn/9701004 · pith_short_12: 6MEWCSUVXDXC · pith_short_16: 6MEWCSUVXDXCHAC7 · pith_short_8: 6MEWCSUV

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/6MEWCSUVXDXCHAC7WIIW7I6G6K \
  | 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: f309614a95b8ee23805fb2116fa3c6f29a7c80d81c3ee16fdfda0e49fb98e474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df19add7867c751268da7a5acb3b621159c07362c3dda5b1fd25cd6a6e88f27",
    "cross_cats_sorted": [
      "nlin.CD",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1997-01-02T13:11:11Z",
    "title_canon_sha256": "7b712a62a420b4f4a90ec4e85386239546e2439c556cc7b76cb49776f10015e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9701004",
    "kind": "arxiv",
    "version": 1
  }
}