Pith Number

pith:VPVZYCJ7

pith:2025:VPVZYCJ7S4ZAFPHX6TDWFMALXN

not attested not anchored not stored refs pending

Learning the Value Systems of Societies from Preferences

Andr\'es Holgado-S\'anchez, Holger Billhardt, Sara Degli-Esposti, Sascha Ossowski

arxiv:2507.20728 v1 · 2025-07-28 · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPVZYCJ7S4ZAFPHX6TDWFMALXN}

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	2026-07-05T11:44:24.844377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abeb9c093f973202bcf7f4c762b00bbb5db098fa399d59d77546ad72c60d3bdf

Aliases

arxiv: 2507.20728 · arxiv_version: 2507.20728v1 · doi: 10.48550/arxiv.2507.20728 · pith_short_12: VPVZYCJ7S4ZA · pith_short_16: VPVZYCJ7S4ZAFPHX · pith_short_8: VPVZYCJ7

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/VPVZYCJ7S4ZAFPHX6TDWFMALXN \
  | 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: abeb9c093f973202bcf7f4c762b00bbb5db098fa399d59d77546ad72c60d3bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f9b92236311c79659033482ebc9c3b414c54f759aec063194c2e9d648bf813",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-28T11:25:55Z",
    "title_canon_sha256": "e854fec12064873c29a1a5845ed39c7252e354a2dd8fe4a20050352d75ba9e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20728",
    "kind": "arxiv",
    "version": 1
  }
}