Pith Number

pith:DLRG2SFZ

pith:2011:DLRG2SFZER4OYH2OVGW3RY3RJ6

not attested not anchored not stored refs pending

Mining User Comment Activity for Detecting Forum Spammers in YouTube

Ashish Sureka

arxiv:1103.5044 v1 · 2011-03-25 · cs.IR · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLRG2SFZER4OYH2OVGW3RY3RJ6}

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	2026-05-18T04:25:48.124434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae26d48b92478ec1f4ea9adb8e3714f98cd324ddf33f3fc2d2a8666efe475a1

Aliases

arxiv: 1103.5044 · arxiv_version: 1103.5044v1 · doi: 10.48550/arxiv.1103.5044 · pith_short_12: DLRG2SFZER4O · pith_short_16: DLRG2SFZER4OYH2O · pith_short_8: DLRG2SFZ

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/DLRG2SFZER4OYH2OVGW3RY3RJ6 \
  | 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: 1ae26d48b92478ec1f4ea9adb8e3714f98cd324ddf33f3fc2d2a8666efe475a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a676ea9e63fefe55dd025ebbe270a840214318a8234a808ea717dd6de5c7a407",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-03-25T17:45:46Z",
    "title_canon_sha256": "59b6d982744551740fe67ab5d419ed8ab6be433a97ff3818281975439a8ba5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5044",
    "kind": "arxiv",
    "version": 1
  }
}