Pith Number

pith:3V6K5EPQ

pith:2011:3V6K5EPQMCUOO7PC5J2EPD25ZZ

not attested not anchored not stored refs pending

Collective Classification of Textual Documents by Guided Self-Organization in T-Cell Cross-Regulation Dynamics

Alaa Abi-Haidar, Luis M. Rocha

arxiv:1102.1027 v1 · 2011-02-04 · cs.IR · cs.AI · cs.LG · nlin.AO · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V6K5EPQMCUOO7PC5J2EPD25ZZ}

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	2026-05-18T02:22:40.423183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7cae91f060a8e77de2ea74478f5dce57dc88453500b9aefd3410ae89a1f876

Aliases

arxiv: 1102.1027 · arxiv_version: 1102.1027v1 · doi: 10.48550/arxiv.1102.1027 · pith_short_12: 3V6K5EPQMCUO · pith_short_16: 3V6K5EPQMCUOO7PC · pith_short_8: 3V6K5EPQ

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/3V6K5EPQMCUOO7PC5J2EPD25ZZ \
  | 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: dd7cae91f060a8e77de2ea74478f5dce57dc88453500b9aefd3410ae89a1f876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6589bfab82d3629a3792397a7b1cc6797d8b2dc0b28eb03e7eef32e0fa7ffc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "nlin.AO",
      "q-bio.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-02-04T22:10:45Z",
    "title_canon_sha256": "ebb3a50c257a5131a821581b2027a71f5ac043960ac5e8c5a395835b4d3e07d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1027",
    "kind": "arxiv",
    "version": 1
  }
}