Pith Number

pith:2E4D4RCC

pith:2013:2E4D4RCCVYJTYQ4O2HOABTIBFF

not attested not anchored not stored refs pending

Applying machine learning techniques to improve user acceptance on ubiquitous environement

Djallel Bouneffouf

arxiv:1301.4351 v1 · 2013-01-18 · cs.IR · 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{2E4D4RCCVYJTYQ4O2HOABTIBFF}

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	2026-05-18T03:34:37.645203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1383e4442ae133c438ed1dc00cd01294c6bb2ab406cb882e94d4c5de34dcb06

Aliases

arxiv: 1301.4351 · arxiv_version: 1301.4351v1 · doi: 10.48550/arxiv.1301.4351 · pith_short_12: 2E4D4RCCVYJT · pith_short_16: 2E4D4RCCVYJTYQ4O · pith_short_8: 2E4D4RCC

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/2E4D4RCCVYJTYQ4O2HOABTIBFF \
  | 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: d1383e4442ae133c438ed1dc00cd01294c6bb2ab406cb882e94d4c5de34dcb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f23b49e3aff8fdafc3b408ee8d93fa887143b9db3c53fd240b99404726e3be",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-01-18T11:26:54Z",
    "title_canon_sha256": "1c0596f651ce3da6aea6da92bb7e5eb805e4e4b1269cc7f9c577a1a41650ec63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4351",
    "kind": "arxiv",
    "version": 1
  }
}