Pith Number

pith:OCE6BZXW

pith:2015:OCE6BZXWAH7VTOVXJZVWCFWJKU

not attested not anchored not stored refs pending

Liquid FM: Recommending Music through Viscous Democracy

Corrado Monti, Massimo Santini, Paolo Boldi, Sebastiano Vigna

arxiv:1503.08604 v1 · 2015-03-30 · cs.SI · 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{OCE6BZXWAH7VTOVXJZVWCFWJKU}

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	2026-05-18T02:20:01.294239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7089e0e6f601ff59bab74e6b6116c95528ff2fceea7ad676a6caa7f409e96a5c

Aliases

arxiv: 1503.08604 · arxiv_version: 1503.08604v1 · doi: 10.48550/arxiv.1503.08604 · pith_short_12: OCE6BZXWAH7V · pith_short_16: OCE6BZXWAH7VTOVX · pith_short_8: OCE6BZXW

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/OCE6BZXWAH7VTOVXJZVWCFWJKU \
  | 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: 7089e0e6f601ff59bab74e6b6116c95528ff2fceea7ad676a6caa7f409e96a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d21ce945853bfc9848a5e0148f97cf7becad29cf27eefc01a3fbf0a6583b07d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-03-30T09:10:22Z",
    "title_canon_sha256": "c113b5399d2b7f32c1fa914207dd44a99c82850d7a13af0383a479da4b3a8855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08604",
    "kind": "arxiv",
    "version": 1
  }
}