Pith Number

pith:MSUZGZXK

pith:2018:MSUZGZXKPBQ3GBU7VNUCRATLLZ

not attested not anchored not stored refs pending

What did you see? Personalization, regionalization and the question of the filter bubble in Google's search engine

Katharina A. Zweig, Michael Gamer, Tobias D. Krafft

arxiv:1812.10943 v1 · 2018-12-28 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSUZGZXKPBQ3GBU7VNUCRATLLZ}

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	2026-05-17T23:57:16.727427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a99366ea7861b3069fab6828826b5e5a6749a499875ca45074d7605594dc9b

Aliases

arxiv: 1812.10943 · arxiv_version: 1812.10943v1 · doi: 10.48550/arxiv.1812.10943 · pith_short_12: MSUZGZXKPBQ3 · pith_short_16: MSUZGZXKPBQ3GBU7 · pith_short_8: MSUZGZXK

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/MSUZGZXKPBQ3GBU7VNUCRATLLZ \
  | 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: 64a99366ea7861b3069fab6828826b5e5a6749a499875ca45074d7605594dc9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0b517d489dae7c552619d0a04b2f7ca460f35b3f0449b17b78b14f59e11c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-28T10:26:43Z",
    "title_canon_sha256": "aa7d9e14c7eca0e46a2424e1afbf419719949c0458f8b78d5b4b7651bb359f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10943",
    "kind": "arxiv",
    "version": 1
  }
}