Pith Number

pith:OD4ISSGG

pith:2016:OD4ISSGGA6YA4EU3266VIKINI2

not attested not anchored not stored refs pending

Spider and the Flies : Focused Crawling on Tumblr to Detect Hate Promoting Communities

Ashish Sureka, Swati Agarwal

arxiv:1603.09164 v1 · 2016-03-30 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD4ISSGGA6YA4EU3266VIKINI2}

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	2026-05-18T01:18:01.270657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f88948c607b00e129bd7bd54290d468319306ee5eb519b14d9c42e7b69f6f4

Aliases

arxiv: 1603.09164 · arxiv_version: 1603.09164v1 · doi: 10.48550/arxiv.1603.09164 · pith_short_12: OD4ISSGGA6YA · pith_short_16: OD4ISSGGA6YA4EU3 · pith_short_8: OD4ISSGG

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/OD4ISSGGA6YA4EU3266VIKINI2 \
  | 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: 70f88948c607b00e129bd7bd54290d468319306ee5eb519b14d9c42e7b69f6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5091d9063138487120b529077fa4020e6fdf38a3ea8bca526b38ebbf372811d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-03-30T13:00:15Z",
    "title_canon_sha256": "a4b1c01c2ffad39e06ae61dbca661cabecdcbaa0de1161349544150a7e108002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09164",
    "kind": "arxiv",
    "version": 1
  }
}