Pith Number

pith:FCPOBMSV

pith:2022:FCPOBMSVEEP2YRIY3WNZ35Y2M3

not attested not anchored not stored refs pending

On Natural Language User Profiles for Transparent and Scrutable Recommendation

Ben Wedin, Fernando Diaz, Filip Radlinski, Krisztian Balog, Lucas Dixon

arxiv:2205.09403 v1 · 2022-05-19 · 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{FCPOBMSVEEP2YRIY3WNZ35Y2M3}

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	2026-07-05T04:24:44.380280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289ee0b255211fac4518dd9b9df71a66d14ccb54d14cb16313380f6a7d62824e

Aliases

arxiv: 2205.09403 · arxiv_version: 2205.09403v1 · doi: 10.48550/arxiv.2205.09403 · pith_short_12: FCPOBMSVEEP2 · pith_short_16: FCPOBMSVEEP2YRIY · pith_short_8: FCPOBMSV

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/FCPOBMSVEEP2YRIY3WNZ35Y2M3 \
  | 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: 289ee0b255211fac4518dd9b9df71a66d14ccb54d14cb16313380f6a7d62824e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3685f53ed4af6e4f34e559aed40d64c4f5f860f21d36de1590d2242b58b4534",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-05-19T09:06:48Z",
    "title_canon_sha256": "e94415db99f47b3efc67a21349b3fc8adbf26bde1e68587d597850898f42ed2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09403",
    "kind": "arxiv",
    "version": 1
  }
}