Pith Number

pith:R4U7BWJ6

pith:2014:R4U7BWJ6LEWJVJBPRIKZ3NZGIN

not attested not anchored not stored refs pending

Towards a Swiss National Research Infrastructure

Almerina Jamakovic-Kapic, Andrew Edmonds, Dean Flanders, Eryk Schiller, Heinz Stockinger, Markus Eurich, Peter Kunszt, Placi Flury, Sergio Maffioletti, Sigve Haug, Simon Leinen, Thomas Bohnert

arxiv:1404.7608 v1 · 2014-04-30 · 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{R4U7BWJ6LEWJVJBPRIKZ3NZGIN}

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	2026-05-18T02:52:55.226007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f29f0d93e592c9aa42f8a159db7264340b0b71e83c1ec0acac389bad89d4b0d

Aliases

arxiv: 1404.7608 · arxiv_version: 1404.7608v1 · doi: 10.48550/arxiv.1404.7608 · pith_short_12: R4U7BWJ6LEWJ · pith_short_16: R4U7BWJ6LEWJVJBP · pith_short_8: R4U7BWJ6

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/R4U7BWJ6LEWJVJBPRIKZ3NZGIN \
  | 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: 8f29f0d93e592c9aa42f8a159db7264340b0b71e83c1ec0acac389bad89d4b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1edfd686fc1eb6c21dc82ea7ead80ba21edfe2afbb0cc8e900684f7bbd76773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-04-30T06:42:02Z",
    "title_canon_sha256": "fb36ad4ebb7eb8203bed0fd248fd14c55942f8078aa7884d24ef58c015ad6a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7608",
    "kind": "arxiv",
    "version": 1
  }
}