Pith Number

pith:TTQWUOP3

pith:2013:TTQWUOP3K7EBOTCQLVNVADKN3T

not attested not anchored not stored refs pending

Quiet in Class: Classification, Noise and the Dendritic Cell Algorithm

Feng Gu, Jan Feyereisl, Jenna Reps, Julie Greensmith, Robert Oates, Uwe Aickelin

arxiv:1307.1391 v1 · 2013-07-04 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTQWUOP3K7EBOTCQLVNVADKN3T}

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	2026-05-18T03:19:13.828896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce16a39fb57c8174c505d5b500d4ddcfcce4f503e627c311a01b209e17410b3

Aliases

arxiv: 1307.1391 · arxiv_version: 1307.1391v1 · doi: 10.48550/arxiv.1307.1391 · pith_short_12: TTQWUOP3K7EB · pith_short_16: TTQWUOP3K7EBOTCQ · pith_short_8: TTQWUOP3

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/TTQWUOP3K7EBOTCQLVNVADKN3T \
  | 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: 9ce16a39fb57c8174c505d5b500d4ddcfcce4f503e627c311a01b209e17410b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597ddd587ce08902ef8a39fd9de0ff0c1af717df81780142a2ef9fd9983d1f90",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-07-04T16:19:21Z",
    "title_canon_sha256": "cb62ff7ab10bde373e34d3630a313f743c77ca6357c417a8c9342b253134d525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1391",
    "kind": "arxiv",
    "version": 1
  }
}