Pith Number

pith:BEFFFAZM

pith:2014:BEFFFAZMWXUS4YQTRKNKWRFUOW

not attested not anchored not stored refs pending

Utilizing Online Social Network and Location-Based Data to Recommend Products and Categories in Online Marketplaces

Christoph Trattner, Denis Parra, Dominik Kowald, Emanuel Lacic, Leandro Marinho, Lukas Eberhard

arxiv:1405.1837 v2 · 2014-05-08 · 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{BEFFFAZMWXUS4YQTRKNKWRFUOW}

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	2026-05-18T01:09:49.877623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090a52832cb5e92e62138a9aab44b475ab8a719354862d4919d3c15c14acdfa2

Aliases

arxiv: 1405.1837 · arxiv_version: 1405.1837v2 · doi: 10.48550/arxiv.1405.1837 · pith_short_12: BEFFFAZMWXUS · pith_short_16: BEFFFAZMWXUS4YQT · pith_short_8: BEFFFAZM

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/BEFFFAZMWXUS4YQTRKNKWRFUOW \
  | 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: 090a52832cb5e92e62138a9aab44b475ab8a719354862d4919d3c15c14acdfa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8d2bd83c1741ab7c622f6001c1586657ae509cbba029739cf13c71bf8a3528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-05-08T08:43:55Z",
    "title_canon_sha256": "b877b981129b3c588ea1906d77f98098feb36a92f69b74c5f3d61204edc94da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1837",
    "kind": "arxiv",
    "version": 2
  }
}