Pith Number

pith:IBM6SKDI

pith:2024:IBM6SKDIXPVOMICIAXOSV577DX

not attested not anchored not stored refs pending

An Educational Tool for Learning about Social Media Tracking, Profiling, and Recommendation

Henriikka Vartiainen, Jari Laru, Juho Kahila, Matti Tedre, Nicolas Pope, Teemu Roos

arxiv:2402.01813 v1 · 2024-02-02 · 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{IBM6SKDIXPVOMICIAXOSV577DX}

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	2026-07-05T07:41:07.205596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee

Aliases

arxiv: 2402.01813 · arxiv_version: 2402.01813v1 · doi: 10.48550/arxiv.2402.01813 · pith_short_12: IBM6SKDIXPVO · pith_short_16: IBM6SKDIXPVOMICI · pith_short_8: IBM6SKDI

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/IBM6SKDIXPVOMICIAXOSV577DX \
  | 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: 4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "003ef875ca6d4a070de57d4681cc56f0561b388770ac9b1d4493b8b1150bba5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-02-02T13:34:44Z",
    "title_canon_sha256": "e91b4ae27f7068e6ca82d57ef983c2638873497465954906c0a8816be4bcb4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01813",
    "kind": "arxiv",
    "version": 1
  }
}