Pith Number

pith:LWCRX6FU

pith:2019:LWCRX6FUYWO3MNGHEDRF4UHGEO

not attested not anchored not stored refs pending

A Network-centric Framework for Auditing Recommendation Systems

Abhisek Dash, Animesh Mukherjee, Saptarshi Ghosh

arxiv:1902.02710 v2 · 2019-02-07 · cs.IR · 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{LWCRX6FUYWO3MNGHEDRF4UHGEO}

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	2026-05-17T23:54:21.541609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d851bf8b4c59db634c720e25e50e62397f8459dedf08531141b834c310be51f

Aliases

arxiv: 1902.02710 · arxiv_version: 1902.02710v2 · doi: 10.48550/arxiv.1902.02710 · pith_short_12: LWCRX6FUYWO3 · pith_short_16: LWCRX6FUYWO3MNGH · pith_short_8: LWCRX6FU

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/LWCRX6FUYWO3MNGHEDRF4UHGEO \
  | 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: 5d851bf8b4c59db634c720e25e50e62397f8459dedf08531141b834c310be51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27b1b0af4cee9083b6e734abf2c6962904f2a69eef4f4c7633005513b55e493",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-07T16:16:19Z",
    "title_canon_sha256": "35b12e9d11898bef342f65046f158abc3576077d5220390d4aee1ebebde659a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02710",
    "kind": "arxiv",
    "version": 2
  }
}