Pith Number

pith:SYC52JXV

pith:2013:SYC52JXVU3DGRKQFSLRAN3OIFG

not attested not anchored not stored refs pending

Top-K Product Design Based on Collaborative Tagging Data

Gautam Das, Mahashweta Das, Vagelis Hristidis

arxiv:1304.0419 v1 · 2013-04-01 · cs.SI · cs.DS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYC52JXVU3DGRKQFSLRAN3OIFG}

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	2026-05-18T03:29:16.980364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9605dd26f5a6c668aa0592e206edc829b343774a5947ddfb70254f484ebcaf24

Aliases

arxiv: 1304.0419 · arxiv_version: 1304.0419v1 · doi: 10.48550/arxiv.1304.0419 · pith_short_12: SYC52JXVU3DG · pith_short_16: SYC52JXVU3DGRKQF · pith_short_8: SYC52JXV

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/SYC52JXVU3DGRKQFSLRAN3OIFG \
  | 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: 9605dd26f5a6c668aa0592e206edc829b343774a5947ddfb70254f484ebcaf24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b854f0ab24578476e288da894b095ba6319f42115730b135a5124950c422fc",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-01T19:09:38Z",
    "title_canon_sha256": "b657cecb389a34a02237b138137e276d80c47f194b51ebe4ae7890d76505c4ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0419",
    "kind": "arxiv",
    "version": 1
  }
}