Pith Number

pith:NZK4UFG6

pith:2018:NZK4UFG6GR4SKGYAO42J3VRH24

not attested not anchored not stored refs pending

Understanding Federation: An Analytical Framework for the Interoperability of Social Networking Sites

Antonio Tapiador, Samer Hassan

arxiv:1805.06474 v1 · 2018-05-16 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZK4UFG6GR4SKGYAO42J3VRH24}

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	2026-05-18T00:15:46.184815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e55ca14de3479251b0077349dd627d70fb9b73fd1ff19458cbf442a4dcd0916

Aliases

arxiv: 1805.06474 · arxiv_version: 1805.06474v1 · doi: 10.48550/arxiv.1805.06474 · pith_short_12: NZK4UFG6GR4S · pith_short_16: NZK4UFG6GR4SKGYA · pith_short_8: NZK4UFG6

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/NZK4UFG6GR4SKGYAO42J3VRH24 \
  | 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: 6e55ca14de3479251b0077349dd627d70fb9b73fd1ff19458cbf442a4dcd0916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bd5c315127c07797bc39e90bd289e9d7236082dd85a97380e781a6af4a22e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-05-16T18:04:46Z",
    "title_canon_sha256": "49425f261d0a9d5ea77412c502accbc7d7b672b569d255f58c6747361d11e074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06474",
    "kind": "arxiv",
    "version": 1
  }
}