Pith Number

pith:75GTC6G2

pith:2016:75GTC6G2UN7VF32ELT47VCOCKW

not attested not anchored not stored refs pending

Accurate and scalable social recommendation using mixed-membership stochastic block models

Antonia Godoy-Lorite, Cristopher Moore, Marta Sales-Pardo, Roger Guimera

arxiv:1604.01170 v2 · 2016-04-05 · cs.SI · cs.IR · cs.LG · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75GTC6G2UN7VF32ELT47VCOCKW}

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	2026-05-18T00:51:30.428827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4d3178daa37f52ef445cf9fa89c255b6adbb84d9739aea05da7a6148aafcfa

Aliases

arxiv: 1604.01170 · arxiv_version: 1604.01170v2 · doi: 10.48550/arxiv.1604.01170 · pith_short_12: 75GTC6G2UN7V · pith_short_16: 75GTC6G2UN7VF32E · pith_short_8: 75GTC6G2

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/75GTC6G2UN7VF32ELT47VCOCKW \
  | 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: ff4d3178daa37f52ef445cf9fa89c255b6adbb84d9739aea05da7a6148aafcfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4615ed90933c9b8a84e71ecaeeae5751600a905a30673a18824486c34ccd12",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-04-05T08:28:08Z",
    "title_canon_sha256": "695fb6b99726b0a7107fc582a81214a56b9390002e881ccddb20890b49f964d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01170",
    "kind": "arxiv",
    "version": 2
  }
}