Pith Number

pith:DOTJAYEJ

pith:2013:DOTJAYEJ6GQR3VXUUJZLSRRO3E

not attested not anchored not stored refs pending

Backward Path Growth for Efficient Mobile Sequential Recommendation

Heli Sun, Hong Cheng, Jianbin Huang, Qinbao Song, Xuejun Huangfu

arxiv:1304.2144 v1 · 2013-04-08 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOTJAYEJ6GQR3VXUUJZLSRRO3E}

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	2026-05-18T03:28:43.892939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba6906089f1a11dd6f4a272b9462ed912f754b4822e30a41d8353eb3947ad70

Aliases

arxiv: 1304.2144 · arxiv_version: 1304.2144v1 · doi: 10.48550/arxiv.1304.2144 · pith_short_12: DOTJAYEJ6GQR · pith_short_16: DOTJAYEJ6GQR3VXU · pith_short_8: DOTJAYEJ

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/DOTJAYEJ6GQR3VXUUJZLSRRO3E \
  | 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: 1ba6906089f1a11dd6f4a272b9462ed912f754b4822e30a41d8353eb3947ad70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3936901e1258b81e6b42947bebcfd5b6b5ae0d7b56223a33659e0f125391048b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-08T09:35:46Z",
    "title_canon_sha256": "ca85e9575af48cb05e3759ba8edf9a68278e13afd6f21a6ad3d7fed7b6bd23a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2144",
    "kind": "arxiv",
    "version": 1
  }
}